# TetherDrop vs ホイール合成

The clearest difference is in-app purchases: ホイール合成 at none against TetherDrop's 2. TetherDrop's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price, update cadence 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. ホイール合成 asks for nothing beyond the download.

TetherDrop ships an update every 3 days, ホイール合成 every 5 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TetherDrop | ホイール合成 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 15 MB | 8 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Shinoda](https://appshunter.io/developer/6788720662) | [akihiro kaneko](https://appshunter.io/developer/6811587492) |

## What reviewers say

### 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 |


### ホイール合成

[App page](https://appshunter.io/ios/app/id6811587490)

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

**In-app purchases:** none


## Frequently asked questions

### Is TetherDrop free?

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

### Is ホイール合成 free?

ホイール合成 is free to download, with no in-app purchases.

### Do TetherDrop or ホイール合成 have ads?

ホイール合成 shows ads; TetherDrop does not.

### Which is updated more often, TetherDrop or ホイール合成?

TetherDrop ships an update every 3 days, and ホイール合成 every 5 days. Most recently, TetherDrop was updated on October 7, 2026 and ホイール合成 on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*