# 小小不背 vs VOCA FLOW

小小不背 and VOCA FLOW are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 小小不背 sells 2 one-off in-app purchases and VOCA FLOW sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

小小不背 ships an update every 3 weeks, VOCA FLOW every 2 weeks. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 小小不背 | VOCA FLOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6754584820/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 154 MB | 38 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Is-Cool Technology Co., Ltd](https://appshunter.io/developer/1089038448) | [JaeHoon Jung](https://appshunter.io/developer/6775709665) |

## What reviewers say

### 小小不背

[App page](https://appshunter.io/ios/app/id6754584820)

This app helps children aged 6-12 master English vocabulary through engaging, interactive exercises. It synchronizes with school curricula, offering comprehensive practice in listening, speaking, reading, and writing. Intelligent review systems ensure long-term retention, while parent-focused reports provide clear insights into learning progress.

**Highlights:** Synchronized with primary school textbooks, Contextual learning with images, Phonics and pronunciation practice with AI, Intelligent spaced repetition review, Parental mode with progress reports, Multiple spelling practice modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 年 VIP | $29.99 | one-time |
| 3 年 VIP | $59.99 | one-time |


### VOCA FLOW

[App page](https://appshunter.io/ios/app/voca-flow/id6776681960)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VOCA FLOW Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 小小不背 free?

小小不背 is free to download, with in-app purchases available.

### Is VOCA FLOW free?

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

### Do 小小不背 or VOCA FLOW have ads?

Neither 小小不背 nor VOCA FLOW shows ads.

### Which is updated more often, 小小不背 or VOCA FLOW?

小小不背 ships an update every 3 weeks, and VOCA FLOW every 2 weeks. Most recently, 小小不背 was updated on October 30, 2026 and VOCA FLOW on October 8, 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.*