# Unity Gym vs Mera

The clearest difference is in-app purchases: Unity Gym at none against Mera's 2. Unity Gym also leads on iOS requirement (13.4 vs 17.0). Mera's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Mera sells 2 in-app purchases, starting at $2.99 per month. Unity Gym asks for nothing beyond the download.

Unity Gym ships an update every 6 weeks, Mera weekly. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Unity Gym | Mera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/mera-calorie-tracker/id6762557451/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 29 MB | 19 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Vasiliy Suvorov](https://appshunter.io/developer/1612668132) | [Demir Kuular](https://appshunter.io/developer/1894669652) |

## What reviewers say

### Unity Gym

[App page](https://appshunter.io/ios/app/unity-gym/id1641484396)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mera

[App page](https://appshunter.io/ios/app/mera-calorie-tracker/id6762557451)

Effortlessly track your food intake by simply taking a photo of your meal. AI identifies ingredients, estimates portions, and breaks down nutrition into calories, protein, carbs, and fats. Get smart analytics, personalized goals, and conversational AI assistance for your dietary needs.

**Highlights:** AI photo calorie tracking, AI nutrition assistant, Smart analytics, Personalized goals, Saved meals, Weight tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Unity Gym free?

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

### Is Mera free?

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

### Do Unity Gym or Mera have ads?

Neither Unity Gym nor Mera shows ads.

### Which is updated more often, Unity Gym or Mera?

Unity Gym ships an update every 6 weeks, and Mera weekly. Most recently, Unity Gym was updated on October 4, 2026 and Mera on October 17, 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.*