# Prototo vs Solace

The clearest difference is update cadence: Prototo at every 3 days against Solace's weekly. Solace's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Prototo ships an update every 3 days, Solace weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Prototo | Solace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 71 MB | 38 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sherizan Sheikh](https://appshunter.io/developer/1788789213) | [Phuc Truong](https://appshunter.io/developer/6796455541) |

## What reviewers say

### Prototo

[App page](https://appshunter.io/ios/app/prototo/id6772877748)

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

**In-app purchases:** none


### Solace

[App page](https://appshunter.io/ios/app/solace-buzz/id6800117719)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prototo free?

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

### Is Solace free?

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

### Do Prototo or Solace have ads?

Neither Prototo nor Solace shows ads.

### Which is updated more often, Prototo or Solace?

Prototo ships an update every 3 days, and Solace weekly. Most recently, Prototo was updated on October 31, 2026 and Solace on October 31, 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.*