# Viva Complex vs My Diet Manager

The clearest difference is in-app purchases: Viva Complex at none against My Diet Manager's 2. Viva Complex also leads on iOS requirement (15.0 vs 17.2). My Diet Manager's advantage is update cadence (every 2 weeks vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. My Diet Manager sells 2 in-app purchases, starting at $7.99 per month. Viva Complex asks for nothing beyond the download.

Viva Complex ships an update every 16 months, My Diet Manager every 2 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Viva Complex | My Diet Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Size | 128 MB | 84 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gym Realm Technology AD](https://appshunter.io/developer/1446254637) | [Darina Valerieva Milenova](https://appshunter.io/developer/1836440255) |

## What reviewers say

### Viva Complex

[App page](https://appshunter.io/ios/app/viva-complex/id6475991923)

**In-app purchases:** none


### My Diet Manager

[App page](https://appshunter.io/ios/app/my-diet-manager/id6503683474)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is Viva Complex free?

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

### Is My Diet Manager free?

My Diet Manager is free to download, with in-app purchases available.

### Do Viva Complex or My Diet Manager have ads?

Neither Viva Complex nor My Diet Manager shows ads.

### Which is updated more often, Viva Complex or My Diet Manager?

Viva Complex ships an update every 16 months, and My Diet Manager every 2 weeks. Most recently, Viva Complex was updated on October 6, 2026 and My Diet Manager on October 11, 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.*