# Message in a Jar vs Tiny Block

The clearest difference is ads: Message in a Jar at none against Tiny Block's shown. Message in a Jar also leads on iOS requirement (13.0 vs 15.0). Tiny Block's advantage is update cadence (daily vs monthly). 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.

Message in a Jar ships an update monthly, Tiny Block daily. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Message in a Jar | Tiny Block |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 18 MB | 107 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eyeline Tech LLC](https://appshunter.io/developer/1792699085) | [Aleksei Balchunas](https://appshunter.io/developer/1828460323) |

## What reviewers say

### Message in a Jar

[App page](https://appshunter.io/ios/app/message-in-a-jar/id6785347382)

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

**In-app purchases:** none


### Tiny Block

[App page](https://appshunter.io/ios/app/tiny-block-one-block-skyblock/id6793160455)

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

**In-app purchases:** none


## Frequently asked questions

### Is Message in a Jar free?

Message in a Jar is free to download, with no in-app purchases.

### Is Tiny Block free?

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

### Do Message in a Jar or Tiny Block have ads?

Tiny Block shows ads; Message in a Jar does not.

### Which is updated more often, Message in a Jar or Tiny Block?

Message in a Jar ships an update monthly, and Tiny Block daily. Most recently, Message in a Jar was updated on September 30, 2026 and Tiny Block on September 29, 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.*