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60
BU Score
Solid

OtterLife: KI‑Gesundheit

4.5 ✍️ Editor
✍️ BU Analytics Review

OtterLife: KI‑Gesundheit is an iOS app from If Tech in the Health & Fitness category, currently rated 4.5★ across 1,003 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 60Solid (established niche player). For a Health & Fitness app, that means established niche player.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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Range:

💰 Forecast Revenue / mo

MODEL
Revenue 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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.5★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
cancelledREVIEW
−$1,500
Low install base (1,003 ratings)METRIC
+$1,500
highly recommendREVIEW
+$1,400
Ad-supported / freemiumMETRIC
+$600
Localized (9 languages)METRIC
+$600
Growing app (2y old)METRIC
+$200
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 330 MB🔞 4+📱 iOS 16.0+🔖 v2.0.0🔄 updated 2w ago🌐 EN, FR, DE, JA, KO +4📂 Health & Fitness💰 Free🚀 Launched 2024 (2y old)

📝 About this app

#### App Store Editor's Choice
#### App Store Featured Recommendation
#### App Store Selected Activities

OtterLife is your personalized health management partner!
It helps you automatically track over ten types of health data such as sleep, exercise, stress, menstrual cycle, and water intake. It also provides professional data analysis and a variety of watch widgets, with gamified methods to help you easily develop healthy habits.

Have you ever encountered these problems?
- Always procrastinating, with no plan, and unable to stick to changes?
- Having unhealthy habits like staying up late, sitting for long periods, or lack of activity, but unable to break them?
- Feeling anxious and mentally drained, with each day being exhausting?
That's why we developed 'OtterLife', to help you focus on your health data and cultivate healthy habits through gamified check-ins.

Here's how to use OtterLife:
- Track over 10 health data points comprehensively to better understand your body
- Monitor stress changes, understand emotional fluctuations in time, and avoid mental exhaustion!
- Break down complex goals into daily tasks, making habit formation easier
- Unlock more accessories and items for your pet otter by completing health tasks, making self-discipline as addictive as a game!

Fully compatible with WatchOS 26:
- Watch face widget support: HRV stress detection, real-time calorie deficit, real-time metabolic rate
- Watch app functionality support: sleep analysis, stress detection, water intake recording, calorie deficit recording, activity rings, step management, and body energy expenditure analysis

【Description of Otter Life App membership service】
1. Membership includes several subscription types
Subscription period: 1 month, 12 months

2. The first subscription will be paid directly through iTunes account; the account will be charged within 24 hours before the expiration date, and the subscription period will be automatically postponed after the successful deduction.

3. You can choose whether to renew the subscription or not, if you want to cancel, please cancel in the AppleID settings 24 hours before the subscription expires.

4.Otter Life App Membership Agreement
Otter Life App Membership Service Agreement: https://post.jellow.club/otterlife-payment-en/

5.Otter Life App Software User Agreement and Privacy Policy
Otter Life Software License and Service Agreement: https://post.jellow.club/otterlife-agreement-en/
Otter Life Privacy Agreement: https://post.jellow.club/otterlife-privacy-en/

🆕 What's New · v2.0.0

What's New:
- Optimized the Home experience, gradually rolling out to more users
- Improved Home loading speed
- Fixed several performance issues

Recent highlights:
- Upgraded the workout details UI with route maps and photo display. Every outing is worth recording. Every spring day can become your story.
- Added Streak Freeze, so you can stay consistent while still taking time to rest.
- New Sun Tracking is now live, including sunlight tracking, vitamin D estimates, and UV reference. Record daily sunlight more accurately and get science-based outdoor suggestions. Capture every light-chasing moment and let the sun recharge you.
- Added Devices, where you can view usage time for all watches and better manage device status. Time records your sweat and heartbeat, and the long companionship of your watch.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
OtterLife: KI‑Gesundheit
Developer
If Tech
Bundle ID
com.ruguoapp.otterlife
App Store URL
Open in App Store
Category
Health & Fitness
Content rating
4+
Languages
EN, FR, DE, JA, KO, PT, ZH, ES, ZH

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
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$405/mo
Top-grossing rank
🇯🇵#31 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
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
https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://apps.apple.com/us/iphone/story/id1759426883
📈Ratings growth1,003 ratings+1138% lifetimeShow 3-year history estimate ▾Feb 2024Nov 2025May 2026
Tracked (56 weeks) Pre-tracking estimate (28 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
JP#31
📊Category Rank Trajectory#31 now · best #31 · worst #99
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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.
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