32
BU Score
Emerging
Change Video Speed for Safari
✍️ bumetric analysis
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Change Video Speed for Safari is an iOS app from Yoshiko Sato in the Utilities category, currently rated 3.0★ across 2 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 32: Emerging (early traction worth watching). For a Utilities app, that means early traction worth watching.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
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Snapshots tracked
0
since first record
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 | |
| Below-average rating (3.0★)METRIC | −$1,500 | |
| Multilingual (25 languages)METRIC | +$1,500 | |
| Established app (4y old)METRIC | +$800 | |
| Pre-traction phase (2 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.
App Specs
🔐 Own this app? Claim & verify MRR →💾 1 MB🔞 4+📱 iOS 15.0+🔖 v4.0.1🔄 updated 8mo ago🌐 CS, DA, NL, EN, FI +20📂 Utilities💰 Paid🚀 Launched 2022 (4y old)
📝 About this app
Easily control the playback speed of HTML5 videos and audio across websites in Safari. This Safari extension offers quick controls, rich customization options, and convenient keyboard shortcuts.
Key Features:
• Quick Popup Controls – Adjust speed instantly with a slider, plus +/- buttons and customizable preset buttons.
• Precision Slider – Define your own minimum, maximum, and step values for fine-tuned control (0.1x–16x).
• Initial Speed Options – Choose to automatically apply the last used speed, a custom default speed, or start at normal speed.… View full description on the official store →
Key Features:
• Quick Popup Controls – Adjust speed instantly with a slider, plus +/- buttons and customizable preset buttons.
• Precision Slider – Define your own minimum, maximum, and step values for fine-tuned control (0.1x–16x).
• Initial Speed Options – Choose to automatically apply the last used speed, a custom default speed, or start at normal speed.… View full description on the official store →
🆕 What's New · v4.0.1
Minor changes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Change Video Speed for Safari
- Developer
- Yoshiko Sato
- Bundle ID
- satofh.ChangeVideoSpeed
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- CS, DA, NL, EN, FI, FR, DE, HU, ID, IT, JA, KO, NB, PL, PT, RO, RU, ZH, ES, SV, TH, ZH, TR, UK, VI
Company
- Website
- www.wide-apps.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $86/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
⭐Recent App Store Reviews3 latest · avg 5.0★ · 100.0% 5★ · 0% 1★
5★3 (100%)
4★0 (0%)
3★0 (0%)
2★0 (0%)
1★0 (0%)
+3 ratings/week
Praise: perfect ×2 best ×1
Top positive
★★★★★ Perfect
Best extension of its kind that I’ve ever seen so far. Highly customizable, is getting recent updates, works for both video and audio, and the speed indicator only shows up when you change the speed and auto-hides afterward.…
★★★★★ Wonderful little extension!
Does what it’s supposed to perfectly.…
Top negative
★★★★★ Perfect
Best extension of its kind that I’ve ever seen so far. Highly customizable, is getting recent updates, works for both video and audio, and the speed indicator only shows up when you change the speed and auto-hides afterward.…
★★★★★ Wonderful little extension!
Does what it’s supposed to perfectly.…
📈Ratings growth2 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (5 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.
More by Yoshiko Sato
View all →
Full revenue analysis
Read the article-style breakdown for Change Video Speed for Safari: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.