Comparison

Alter Ego Gym vs Posture Reminder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Alter Ego Gym

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Download the Alter Ego Gym app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.alterego-fit.com/ to learn more.

About

Posture Reminder

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Shrimpy is a tiny, friendly posture coach that helps you stay comfortably upright throughout the day. Turn on gentle reminders and build a healthy habit at your desk, on the sofa, or while studying—without noise, clutter, or complicated setup. Why you’ll like it • Custom intervals: choose any cadence from 1–30 minutes • Smart schedule: pick the hours and days you want reminders to run • Quick mute: pause reminders for 30 minutes with a single tap • Subtle haptics: helpful nudges that won’t annoy you or others • Clean design: a calm beach theme that feels light and joyful • Battery-friendly and offline: works great without an account or internet Made for focus Shrimpy keeps you in flow. The reminders are quiet and consistent, so you can keep typing, reading, or designing—just with better posture. When you need a break, mute for 30 minutes and come back refreshed. Privacy first No sign-up, no ads, and no tracking. Your settings stay on your device. Tips Start with 15–20 minute intervals and adjust as your posture habit strengthens. Use schedules to limit reminders to work or study hours. Build a simple, sustainable posture routine you’ll actually keep. Shrimpy remembers—so your back doesn’t have to. Privacy Policy: https://sites.google.com/view/shrimpy-privacypolicy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Alter Ego Gym4 screens
Posture Reminder4 screens

Verdict

The call

The clearest difference is in-app purchases: Alter Ego Gym at none against Posture Reminder's 1. Alter Ego Gym also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Posture Reminder sells 1 in-app purchase, starting at $9.99 per month. Alter Ego Gym asks for nothing beyond the download.

UpkeepUpdate frequency

Alter Ego Gym ships an update every 9 days, Posture Reminder every 6 days. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level
Alter Ego Gym versus Posture Reminder: the parameters behind the verdict, then further details
ParameterAlter Ego GymPosture Reminder
PriceFreeFree
Update frequencyEvery 9 daysEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size31 MB15 MB
Age rating4+4+
DeveloperALTER EGO GYMMuhammet Emir Gedikli

In-app purchases

None

Alter Ego Gym

No in-app purchases

1 purchases

Posture Reminder

Subscriptions1
  • Shrimpy Premium (Monthly)7 Days trial$9.991 Month

Questions

Is Alter Ego Gym free?
Alter Ego Gym is free to download, with no in-app purchases.
Is Posture Reminder free?
Posture Reminder is free to download, with in-app purchases available.
Do Alter Ego Gym or Posture Reminder have ads?
Neither Alter Ego Gym nor Posture Reminder shows ads.
Which is updated more often, Alter Ego Gym or Posture Reminder?
Alter Ego Gym ships an update every 9 days, and Posture Reminder every 6 days. Most recently, Alter Ego Gym was updated on September 6, 2026 and Posture Reminder on September 9, 2026.

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