# Robot Reading vs 小词书

The clearest difference is price: 小词书 at Free against Robot Reading's $2.99. 小词书 also leads on update cadence (weekly vs every 6 weeks). Robot Reading's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On rating, ratings volume, ads and monetization model there is nothing between them.

小词书 is free to download; Robot Reading costs $2.99 up front. 小词书 sells 1 one-off in-app purchase. Robot Reading asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Robot Reading against 5.0 for 小词书. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Robot Reading ships an update every 6 weeks, 小词书 weekly. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Robot Reading | 小词书 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/robot-reading-learning-games/id6737028095/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/a4/id6751853827/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 295 MB | 35 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Green](https://appshunter.io/developer/1858521630) | [金超 杜](https://appshunter.io/developer/1813785741) |

## What reviewers say

### Robot Reading

[App page](https://appshunter.io/ios/app/robot-reading-learning-games/id6737028095)

This app offers a free, ad-free phonics program for children aged 3-9 to learn reading and writing. It uses evidence-based methods like Systematic Synthetic Phonics and the Science of Reading to build foundational literacy skills through engaging games and interactive lessons.

**Highlights:** Systematic Synthetic Phonics approach, Interactive reading and writing games, Letter-sound recognition, Blending and segmenting practice, Sight word recognition, Sentence building, Full lifetime access

**Features:** macOS Compatibility

**In-app purchases:** none


### 小词书

[App page](https://appshunter.io/ios/app/a4/id6751853827)

This app simplifies vocabulary learning with intuitive swipe gestures, mimicking a proven A4 paper method. It utilizes spaced repetition and focus modes to enhance memorization without distractions like scores or leaderboards. Users can learn from built-in or custom word lists and track progress visually.

**Highlights:** Intuitive swipe gestures for learning, Spaced repetition algorithm, Focus modes for distraction-free study, Built-in and custom word lists, Progress tracking with heatmaps and charts, Customizable interface and automatic backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小词书Plus | $4.99 | one-time |


## Frequently asked questions

### Is Robot Reading free?

Robot Reading costs $2.99, with no in-app purchases.

### Is 小词书 free?

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

### Which has better reviews, Robot Reading or 小词书?

Robot Reading and 小词书 are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Robot Reading or 小词书 have ads?

Neither Robot Reading nor 小词书 shows ads.

### Which is updated more often, Robot Reading or 小词书?

Robot Reading ships an update every 6 weeks, and 小词书 weekly. Most recently, Robot Reading was updated on September 19, 2026 and 小词书 on September 13, 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.*