# Rhydrum vs HanziPro

The clearest difference is in-app purchases: Rhydrum at none against HanziPro's 3. Rhydrum also leads on iOS requirement (12.0 vs 17.0). HanziPro's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. HanziPro sells 3 in-app purchases, starting at $2.99 per month. Rhydrum asks for nothing beyond the download.

Rhydrum ships an update every 6 weeks, HanziPro every 5 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rhydrum | HanziPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (57 ratings)](https://appshunter.io/ios/app/hanzipro-learn-chinese/id6670532165/reviews)** |
| Number of ratings | — | **57** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 26 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikhil Sugwekar](https://appshunter.io/developer/1558328802) | [文丰 邓](https://appshunter.io/developer/1543612991) |

## What reviewers say

### Rhydrum

[App page](https://appshunter.io/ios/app/rhydrum/id1558328800)

**Features:** macOS Compatibility

**In-app purchases:** none


### HanziPro

[App page](https://appshunter.io/ios/app/hanzipro-learn-chinese/id6670532165)

Master Mandarin Chinese with this comprehensive learning tool. It offers authentic vocabulary, phrases, and sentences organized by daily topics and HSK levels. Features include interactive writing guides, pronunciation audio, and a smart review algorithm to reinforce learning.

**Highlights:** Topic-based courses, HSK vocabulary lists, Smart review algorithm, Animated character writing guides, Adjustable pronunciation speed, Authentic words and sentences

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (Auto Renew) | $2.99 | per month |
| Yearly (Auto Renew) | $12.99 | per year |
| Lifetime (Pay Once) | $17.99 | one-time |


## Frequently asked questions

### Is Rhydrum free?

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

### Is HanziPro free?

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

### Do Rhydrum or HanziPro have ads?

Neither Rhydrum nor HanziPro shows ads.

### Which is updated more often, Rhydrum or HanziPro?

Rhydrum ships an update every 6 weeks, and HanziPro every 5 days. Most recently, Rhydrum was updated on October 7, 2026 and HanziPro on October 25, 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.*