# Syno vs Kihya Memo

The clearest difference is update cadence: Kihya Memo at daily against Syno's monthly. Kihya Memo also leads on device support (3 vs 1) and iOS requirement (16.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Syno ships an update monthly, Kihya Memo daily. Both last shipped on October 29, 2026.

## The numbers

| Metric | Syno | Kihya Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 14 MB | 33 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Seungjin Lee](https://appshunter.io/developer/1823597989) | [Kihya](https://appshunter.io/developer/1654446048) |

## What reviewers say

### Syno

[App page](https://appshunter.io/ios/app/syno-ai/id6795835895)

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

**In-app purchases:** none


### Kihya Memo

[App page](https://appshunter.io/ios/app/kihya-memo-notes-and-markdown/id6800992871)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Syno free?

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

### Is Kihya Memo free?

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

### Do Syno or Kihya Memo have ads?

Neither Syno nor Kihya Memo shows ads.

### Which is updated more often, Syno or Kihya Memo?

Syno ships an update monthly, and Kihya Memo daily. Most recently, Syno was updated on October 29, 2026 and Kihya Memo on October 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.*