# コスピクセル vs TetherDrop

The clearest difference is in-app purchases: コスピクセル at none against TetherDrop's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TetherDrop sells 2 in-app purchases, starting at $3.99 per month. コスピクセル asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | コスピクセル | TetherDrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 53 MB | 15 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ryo Akita](https://appshunter.io/developer/1064381770) | [Takumi Shinoda](https://appshunter.io/developer/6788720662) |

## What reviewers say

### コスピクセル

[App page](https://appshunter.io/ios/app/id6756199686)

**Features:** macOS Compatibility

**In-app purchases:** none


### TetherDrop

[App page](https://appshunter.io/ios/app/tetherdrop/id6788720660)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Display Name: | $3.99 | per month |
| TetherDrop Annual | $29.99 | per year |


## Frequently asked questions

### Is コスピクセル free?

コスピクセル is free to download, with no in-app purchases.

### Is TetherDrop free?

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

### Do コスピクセル or TetherDrop have ads?

Neither コスピクセル nor TetherDrop shows ads.

### Which is updated more often, コスピクセル or TetherDrop?

コスピクセル ships an update every 3 days, and TetherDrop every 3 days. Most recently, コスピクセル was updated on October 8, 2026 and TetherDrop on October 7, 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.*