# 7seg Invader vs 24 Bubbles

The clearest difference is update cadence: 24 Bubbles at weekly against 7seg Invader's every 5 months. 24 Bubbles also leads on iOS requirement (17.0 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.

7seg Invader ships an update every 5 months, 24 Bubbles weekly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 7seg Invader | 24 Bubbles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 1 MB | 21 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Izumi](https://appshunter.io/developer/1807085294) | [凯 刘](https://appshunter.io/developer/6792410574) |

## What reviewers say

### 7seg Invader

[App page](https://appshunter.io/ios/app/7seg-invader/id6744325035)

**Features:** Apple Watch app

**In-app purchases:** none


### 24 Bubbles

[App page](https://appshunter.io/ios/app/24-bubbles/id6795797443)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 7seg Invader free?

7seg Invader is free to download, with no in-app purchases.

### Is 24 Bubbles free?

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

### Do 7seg Invader or 24 Bubbles have ads?

Neither 7seg Invader nor 24 Bubbles shows ads.

### Which is updated more often, 7seg Invader or 24 Bubbles?

7seg Invader ships an update every 5 months, and 24 Bubbles weekly. Most recently, 7seg Invader was updated on October 25, 2026 and 24 Bubbles on October 18, 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.*