# Milton AI vs O2 Renew

Milton AI and O2 Renew are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Milton AI ships an update fortnightly, O2 Renew every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Milton AI | O2 Renew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/milton-ai/id6749858307/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | — |
| Size | 27 MB | 122 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MMNT Inc](https://appshunter.io/developer/1662354192) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Milton AI

[App page](https://appshunter.io/ios/app/milton-ai/id6749858307)

This wellness companion helps you build healthier habits for nutrition, activity, and daily routines. It provides instant feedback on meals, personalized workouts, and tracks your progress, offering timely nudges and support from your coach.

**Highlights:** AI-powered health and wellness coaching, Instant meal feedback and suggestions, Personalized workout plans, Habit and goal tracking, Secure messaging with coaches, Integration with wearables and health apps

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

**In-app purchases:** none


### O2 Renew

[App page](https://appshunter.io/ios/app/o2-renew/id6784780270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Milton AI free?

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

### Is O2 Renew free?

O2 Renew is free to download, with no in-app purchases.

### Do Milton AI or O2 Renew have ads?

Neither Milton AI nor O2 Renew shows ads.

### Which is updated more often, Milton AI or O2 Renew?

Milton AI ships an update fortnightly, and O2 Renew every 4 weeks. Most recently, Milton AI was updated on October 24, 2026 and O2 Renew on October 24, 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.*