# Miri Ai vs Flex

The clearest difference is review sentiment: Miri Ai at 100% against Flex's 0%. Miri Ai also leads on rating (4.7 vs 3.0) and ratings volume (10 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Miri Ai holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Miri Ai has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Miri Ai's written reviews are positive against 0% of Flex's.

Miri Ai ships an update weekly, Flex every 10 days. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Miri Ai | Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/miri-ai/id6478316446/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/flex-make-every-ride-count/id6775687619/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | Free |
| Size | 69 MB | 139 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Miri Technologies, Inc](https://appshunter.io/developer/1622471669) | [Hyena Inc](https://appshunter.io/developer/1327210167) |

## What reviewers say

### Miri Ai

[App page](https://appshunter.io/ios/app/miri-ai/id6478316446)

This app analyzes your nutrition and wellness data to provide personalized insights and recommendations. Track meals and other metrics against your goals to build healthy habits and achieve positive wellness outcomes.

**Highlights:** Nutrition tracking, Wellness data analysis, Behavioral insights, Personalized recommendations, Goal setting, Habit building

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

**In-app purchases:** none


### Flex

[App page](https://appshunter.io/ios/app/flex-make-every-ride-count/id6775687619)

This app transforms e-bike rides into progress, rewards, and positive environmental impact. Connect your Hyena Smart System e-bike to track rides, set goals, earn achievements, and plant trees with in-app currency.

**Highlights:** Track e-bike ride data, Set goals and challenges, Earn XP and achievements, Plant trees with EcoGems, 3D riding review replay, Community ride sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Miri Ai free?

Miri Ai is free to download, with no in-app purchases.

### Is Flex free?

Flex is free to download, with no in-app purchases.

### Which has better reviews, Miri Ai or Flex?

Miri Ai is rated higher. Miri Ai averages 4.7 out of 5 from 10 ratings, while Flex averages 3.0 from 2 ratings.

### Do Miri Ai or Flex have ads?

Neither Miri Ai nor Flex shows ads.

### Which is updated more often, Miri Ai or Flex?

Miri Ai ships an update weekly, and Flex every 10 days. Most recently, Miri Ai was updated on October 2, 2026 and Flex on October 24, 2026.

---

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