# TidyShelf vs Postbot Mosaic

The clearest difference is iOS requirement: Postbot Mosaic at 15.0 against TidyShelf's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TidyShelf sells 10 one-off in-app purchases and Postbot Mosaic sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TidyShelf ships an update every 4 days, Postbot Mosaic weekly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TidyShelf | Postbot Mosaic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Size | 170 MB | 180 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Kusion](https://appshunter.io/developer/6802479963) | [DuoBay Games](https://appshunter.io/developer/6802014707) |

## What reviewers say

### TidyShelf

[App page](https://appshunter.io/ios/app/tidyshelf/id6807934567)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fall Theme | $2.99 | one-time |
| Fourth of July Theme | $2.99 | one-time |
| Game Day Theme | $2.99 | one-time |
| Halloween Theme | $2.99 | one-time |
| St Patrick's Day Theme | $2.99 | one-time |
| Spring Easter Theme | $2.99 | one-time |
| Thanksgiving Theme | $2.99 | one-time |
| Summer Beach Theme | $2.99 | one-time |
| Valentine's Day Theme | $2.99 | one-time |
| Winter Theme | $2.99 | one-time |


### Postbot Mosaic

[App page](https://appshunter.io/ios/app/postbot-mosaic/id6811335477)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $1.99 | one-time |
| Remove Automatic Ads | $4.99 | one-time |
| Remove Auto Ads Bundle | $7.99 | one-time |
| 5,000 Coins | $7.99 | one-time |
| Starter Supply Bundle | $9.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| Standard Supply Bundle | $19.99 | one-time |
| 25,000 Coins | $29.99 | one-time |
| 50,000 Coins | $49.99 | one-time |
| 100,000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is TidyShelf free?

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

### Is Postbot Mosaic free?

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

### Do TidyShelf or Postbot Mosaic have ads?

Both TidyShelf and Postbot Mosaic show ads.

### Which is updated more often, TidyShelf or Postbot Mosaic?

TidyShelf ships an update every 4 days, and Postbot Mosaic weekly. Most recently, TidyShelf was updated on October 29, 2026 and Postbot Mosaic on October 27, 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.*