# ABC Reading同步练 vs Uopus

The clearest difference is update cadence: Uopus at daily against ABC Reading同步练's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ABC Reading同步练 sells 2 one-off in-app purchases and Uopus sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ABC Reading同步练 ships an update every 3 weeks, Uopus daily. The most recent releases landed on August 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ABC Reading同步练 | Uopus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 209 MB | 94 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Make Waves Time Future Technology Co.Ltd](https://appshunter.io/developer/1704615867) | [VISIONFLOW PTE.LTD.](https://appshunter.io/developer/1724966262) |

## What reviewers say

### ABC Reading同步练

[App page](https://appshunter.io/ios/app/abc-reading/id6612010908)

This educational tool helps elementary students master school curriculum through interactive exercises and AI-powered explanations. It offers personalized practice, tracks weak areas using the Ebbinghaus forgetting curve, and incorporates a five-step learning method for effective knowledge retention.

**Highlights:** AI-powered explanations, Synchronized curriculum exercises, Personalized practice recommendations, Ebbinghaus forgetting curve for smart practice, Five-step learning method, Collectible card rewards

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP年卡 | $39.99 | one-time |
| VIP双年卡 | $69.99 | one-time |


### Uopus

[App page](https://appshunter.io/ios/app/uopus-get-your-work-on-track/id6769391565)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有谱 Pro 月订阅 | $7.99 | per month |
| 有谱 Pro 年订阅 | $59.99 | per year |


## Frequently asked questions

### Is ABC Reading同步练 free?

ABC Reading同步练 is free to download, with in-app purchases available.

### Is Uopus free?

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

### Do ABC Reading同步练 or Uopus have ads?

Neither ABC Reading同步练 nor Uopus shows ads.

### Which is updated more often, ABC Reading同步练 or Uopus?

ABC Reading同步练 ships an update every 3 weeks, and Uopus daily. Most recently, ABC Reading同步练 was updated on August 20, 2026 and Uopus on September 11, 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.*