# MemBoostAI vs FlexCoach AI

The clearest difference is iOS requirement: MemBoostAI at 15.1 against FlexCoach AI's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MemBoostAI sells 2 in-app purchases, starting at $4.99 per month and FlexCoach AI sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

MemBoostAI ships an update every 5 days, FlexCoach AI weekly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MemBoostAI | FlexCoach AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flexcoach-ai/id6771195652/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Freemium |
| Size | 47 MB | 7 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arun Kumar Sankaran Nair](https://appshunter.io/developer/1896096910) | [Elham Behmanesh](https://appshunter.io/developer/1895565913) |

## What reviewers say

### MemBoostAI

[App page](https://appshunter.io/ios/app/memboostai/id6765841435)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemBoostAI Monthly Subscription | $4.99 | per month |
| MemBoostAI Yearly Subscription | $44.99 | per year |


### FlexCoach AI

[App page](https://appshunter.io/ios/app/flexcoach-ai/id6771195652)

This AI-powered fitness coach uses your phone's camera to provide real-time feedback on your exercise form. It offers personalized workout plans, tracks your progress, and includes gamified elements to keep you motivated.

**Highlights:** Real-time AI form coaching, Personalized workout plans, 160+ exercises, Global leaderboard, Progress tracking, Gamified fitness journey

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $14.99 | per month |
| Pro Yearly | $114.99 | per year |


## Frequently asked questions

### Is MemBoostAI free?

MemBoostAI is free to download, with in-app purchases available.

### Is FlexCoach AI free?

FlexCoach AI is free to download, with in-app purchases available.

### Do MemBoostAI or FlexCoach AI have ads?

Neither MemBoostAI nor FlexCoach AI shows ads.

### Which is updated more often, MemBoostAI or FlexCoach AI?

MemBoostAI ships an update every 5 days, and FlexCoach AI weekly. Most recently, MemBoostAI was updated on October 15, 2026 and FlexCoach AI on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*