# 青于蓝 vs Syllable Phonics

The clearest difference is in-app purchases: 青于蓝 at none against Syllable Phonics's 1. Syllable Phonics's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Syllable Phonics sells 1 one-off in-app purchase. 青于蓝 asks for nothing beyond the download.

青于蓝 ships an update every 3 weeks, Syllable Phonics every 4 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | 青于蓝 | Syllable Phonics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 129 MB | 100 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Home Call Express Data Technology Co., Ltd.](https://appshunter.io/developer/990703582) | [建政 朱](https://appshunter.io/developer/599473971) |

## What reviewers say

### 青于蓝

[App page](https://appshunter.io/ios/app/id1404817237)

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

**In-app purchases:** none


### Syllable Phonics

[App page](https://appshunter.io/ios/app/syllable-phonics/id1574077622)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase once, use forever | $2.99 | one-time |


## Frequently asked questions

### Is 青于蓝 free?

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

### Is Syllable Phonics free?

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

### Do 青于蓝 or Syllable Phonics have ads?

Neither 青于蓝 nor Syllable Phonics shows ads.

### Which is updated more often, 青于蓝 or Syllable Phonics?

青于蓝 ships an update every 3 weeks, and Syllable Phonics every 4 days. Most recently, 青于蓝 was updated on September 10, 2026 and Syllable Phonics on September 10, 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.*