# PenlaSync vs TAIKIN

The clearest difference is update cadence: TAIKIN at every 4 days against PenlaSync's fortnightly. PenlaSync's advantage is 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.

PenlaSync ships an update fortnightly, TAIKIN every 4 days. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PenlaSync | TAIKIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 6 MB | 189 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Yuichi Sato](https://appshunter.io/developer/431691796) |

## What reviewers say

### PenlaSync

[App page](https://appshunter.io/ios/app/penlasync-penlight-sync/id6761209224)

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

**In-app purchases:** none


### TAIKIN

[App page](https://appshunter.io/ios/app/taikin-lets-taikin/id6772765590)

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

**In-app purchases:** none


## Frequently asked questions

### Is PenlaSync free?

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

### Is TAIKIN free?

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

### Do PenlaSync or TAIKIN have ads?

Both PenlaSync and TAIKIN show ads.

### Which is updated more often, PenlaSync or TAIKIN?

PenlaSync ships an update fortnightly, and TAIKIN every 4 days. Most recently, PenlaSync was updated on October 18, 2026 and TAIKIN on October 24, 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.*