R-Log
49
Quality Score
Emerging
R-Log
Low confidence
✍️ bumetric analysis
“
R-Log is an iOS app from Robert Stringham in the Business category, currently rated 4.4★ across 11 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 49: Emerging (early traction worth watching). For a Business app, that means early traction worth watching. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$1.6K
per month
→
12-mo forecast
$1.4K – $5.1K
per month
→
24-mo forecast
$1.3K – $11.7K
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$75K
↳ What it cost to build · not monthly revenue
Likely range $55K – $100K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Business complexity ×1.50 | +$25K |
Total estimate
$75K
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$1.6K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$1.4K – $3.2K
12 months
$1.4K – $5.1K
24 months
$1.3K – $11.7K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 37/100INDIE TIERlimited signalRevenue Strength
3.2
Product Quality
3.5
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.3
Operational Safety
7.0
Founder Strength
3.3
Monetization Maturity
1.0
- 💰 Revenue: Modest — $642 - $4014/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.36★ across 11 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 3078d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (3078d since update).
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $28K-$51K.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($1.99)METRIC | +$2,800 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Good rating (4.4★)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (11 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v1.2.2
This update from Apple will improve the functionality of this app. No new features are included.
Added Share button in Service Call Screen
Changed validations on Oz fields
iPhone X fixes
Added Share button in Service Call Screen
Changed validations on Oz fields
iPhone X fixes
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- R-Log
- Developer
- Robert Stringham
- Bundle ID
- com.robertstringham.R-Log
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $201/mo
- Top-grossing rank
- Outside top 100 in US Business
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
⭐Recent App Store Reviews7 latest · avg 4.0★ · 57.1% 5★ · 14.3% 1★
5★4 (57%)
4★1 (14%)
3★1 (14%)
2★0 (0%)
1★1 (14%)
+0 ratings/week
Praise: love ×1 awesome ×1 best ×1
Top positive
★★★★★ Worth it for sure
I’ve heard they will ask for the log if anyone ever said they saw you venting. This guy made it easy for us to comply with a few simple clicks. Thank you!…
★★★★★ HVAC Contractor
I'm an independent contractor and this is just the app I need to stay in compliance with the new EPA rule on recordkeeping. Simple and easy to use. Worth giving it a try and the $2 definitely! Thanks. I enjoy your videos on YouTube edi…
Top negative
★☆☆☆☆ Worthless app.
Good for nothing. I wasted two bucks.…
📈Ratings growth11 ratings+1000% lifetimeShow 3-year history estimate ▾
Tracked (10 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
📝 About this app
HVACR-log was created to help technicians comply with the latest EPA Section 608 reporting requirements without the hassle of doing extra paperwork. This digital record keeping log will become an integral part of your business in no time!
With the changing of federal regulations regarding refrigerant usage, storage, and recovery, it has become necessary to keep track or log your activities to remain in compliance with the law. Systems that contain between 5 and 50 pounds have been the main target of this requirement.… View full description on the official store →
With the changing of federal regulations regarding refrigerant usage, storage, and recovery, it has become necessary to keep track or log your activities to remain in compliance with the law. Systems that contain between 5 and 50 pounds have been the main target of this requirement.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 20 MB🔞 4+📱 iOS 10.0+🔖 v1.2.2🔄 updated 0d ago🌐 EN📂 Business💰 Paid
📅
What Worked™ · Development Pipeline
5 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2026-03
💲
Went paid — introduced $1.99 price point
2018-11
⭐
Rating ↓ 4.60 → 4.00 (dropped 0.60★)
2018-10
⭐
Rating ↓ 5.00 → 4.60 (dropped 0.40★)
2017-04
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 7 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.36364★ | 11 | 4.36364★ this version |
| 🇬🇧 GB | 0★ | 0 | — |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇨🇦 CA | 3★ | 1 | 3★ this version |
| 🇦🇺 AU | 0★ | 0 | — |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
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📝 Description
95
BU Score · Transcendent
Similar apps in Business
About this analysis
Why low confidence: only 11 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
R-Log is a early-stage iOS app in the business space with weak public traction — only 11 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does R-Log make per month?▴
Our model estimates R-Log earns roughly $200/mo, but with only 11 ratings the confidence interval is wide. No founder-verified MRR is available for this app, so this is a model output calibrated against comparable apps in the same category. See methodology for the formula.
What apps are like R-Log?▴
Browse the full Business category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes R-Log?▴
R-Log is published by Robert Stringham on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is R-Log's BU Score?▴
R-Log has a BU Score of 49/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.