# Yomu Mentor vs Inkday

The clearest difference is in-app purchases: Inkday at none against Yomu Mentor's 2. Yomu Mentor's advantage is update cadence (daily vs every 9 days) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Yomu Mentor sells 2 in-app purchases, starting at $5.99 per month. Inkday asks for nothing beyond the download.

Yomu Mentor ships an update daily, Inkday every 9 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Yomu Mentor | Inkday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inkday-chinese-characters/id6816423607/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free |
| Size | 45 MB | 33 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Archmob Pte Ltd](https://appshunter.io/developer/1242870015) | [Yury Bogdanov](https://appshunter.io/developer/1153105962) |

## What reviewers say

### Yomu Mentor

[App page](https://appshunter.io/ios/app/yomu-mentor/id6761268115)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yomu Mentor Pro Monthly | $5.99 | per month |
| Yomu Mentor Pro | $39.99 | per year |


### Inkday

[App page](https://appshunter.io/ios/app/inkday-chinese-characters/id6816423607)

This app helps you learn and remember Chinese characters through spaced repetition flashcards. It allows you to import words from other apps and practice writing them on an iPad. Learn radicals and build custom copybooks for effective study.

**Highlights:** Spaced repetition flashcards, Import words via share sheet, Character writing practice on iPad, Learn Kangxi radicals, Integrated dictionary, Customizable copybooks

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

**In-app purchases:** none


## Frequently asked questions

### Is Yomu Mentor free?

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

### Is Inkday free?

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

### Do Yomu Mentor or Inkday have ads?

Neither Yomu Mentor nor Inkday shows ads.

### Which is updated more often, Yomu Mentor or Inkday?

Yomu Mentor ships an update daily, and Inkday every 9 days. Most recently, Yomu Mentor was updated on October 24, 2026 and Inkday on October 31, 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.*