# 于斯课堂 vs Resono

The clearest difference is in-app purchases: Resono at none against 于斯课堂's 10. Resono also leads on update cadence (weekly vs every 3 weeks). 于斯课堂's advantage is iOS requirement (8.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 于斯课堂 sells 9 one-off in-app purchases. Resono asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 于斯课堂 against 5.0 for Resono. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

于斯课堂 ships an update every 3 weeks, Resono weekly. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 于斯课堂 | Resono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1012781237/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/resono/id6760644443/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 116 MB | 35 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [于斯教育科技(上海)有限公司](https://appshunter.io/developer/1001134040) | [怡清 王](https://appshunter.io/developer/1883755435) |

## What reviewers say

### 于斯课堂

[App page](https://appshunter.io/ios/app/id1012781237)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天VIP会员 | $14.99 | one-time |
| 298嗡币 | $46.99 | one-time |
| 1个月VIP会员 | $59.99 | one-time |
| 3个月VIP会员 | $109.99 | one-time |
| 998嗡币 | $149.99 | one-time |
| 6个月VIP会员 | $149.99 | one-time |
| 12个月VIP会员 | $199.99 | one-time |
| 1998嗡币 | $299.99 | one-time |
| 24个月VIP会员 | $299.99 | one-time |


### Resono

[App page](https://appshunter.io/ios/app/resono/id6760644443)

This app helps musicians track their instrument practice time, automatically measuring effective playing periods. It records each session to visualize daily progress and build consistent practice habits for instruments like piano, guitar, or violin.

**Highlights:** Automatic effective practice time measurement, Practice session history tracking, Daily progress visualization, Habit building for consistent practice, Simple and focused interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 于斯课堂 free?

于斯课堂 is free to download, with in-app purchases available.

### Is Resono free?

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

### Which has better reviews, 于斯课堂 or Resono?

于斯课堂 and Resono are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 于斯课堂 or Resono have ads?

Neither 于斯课堂 nor Resono shows ads.

### Which is updated more often, 于斯课堂 or Resono?

于斯课堂 ships an update every 3 weeks, and Resono weekly. Most recently, 于斯课堂 was updated on October 10, 2026 and Resono on October 28, 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.*