# Stmpd vs mosaiccy

The clearest difference is ads: mosaiccy at none against Stmpd's shown. Stmpd's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (18.0 vs 26.0). On price, 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.

Stmpd ships an update every 3 days, mosaiccy every 3 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stmpd | mosaiccy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 16 MB | 19 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [youngsoo jin](https://appshunter.io/developer/1852718084) | [Lim Sangjin](https://appshunter.io/developer/1437057653) |

## What reviewers say

### Stmpd

[App page](https://appshunter.io/ios/app/stmpd-workout-data-stamp/id6745181248)

**In-app purchases:** none


### mosaiccy

[App page](https://appshunter.io/ios/app/mosaiccy/id6772765405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stmpd free?

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

### Is mosaiccy free?

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

### Do Stmpd or mosaiccy have ads?

Stmpd shows ads; mosaiccy does not.

### Which is updated more often, Stmpd or mosaiccy?

Stmpd ships an update every 3 days, and mosaiccy every 3 weeks. Most recently, Stmpd was updated on October 15, 2026 and mosaiccy on October 12, 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.*