# Learning Shapes vs WWF Free Rivers

The clearest difference is in-app purchases: WWF Free Rivers at none against Learning Shapes's 6. WWF Free Rivers also leads on ads (none vs shown) and ratings volume (151 vs 7). Learning Shapes's advantage is rating (4.0 vs 3.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Learning Shapes sells 6 in-app purchases, starting at $6.99 per month. WWF Free Rivers asks for nothing beyond the download.

Learning Shapes holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: WWF Free Rivers has 151 ratings behind it against 7, so its average is the more settled of the two.

Learning Shapes ships an update every 3 months, WWF Free Rivers every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Learning Shapes | WWF Free Rivers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/learning-shapes/id1021527944/reviews)** | [3.6 (151 ratings)](https://appshunter.io/ios/app/wwf-free-rivers/id1349935575/reviews) |
| Number of ratings | 7 | **151** |
| Positive reviews | — | 31.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 213 MB | 430 MB |
| Requires iOS | 13.0 | **11.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BABYBUS CO.,LTD](https://appshunter.io/developer/463401192) | [World Wildlife Fund](https://appshunter.io/developer/581920334) |

## What reviewers say

### Learning Shapes

[App page](https://appshunter.io/ios/app/learning-shapes/id1021527944)

Children can learn to identify and classify seven common shapes through interactive exercises and animated feedback. This educational app makes learning shapes enjoyable by incorporating sorting games with familiar items and toys.

**Highlights:** Identify common shapes, Sort resembling items and toys, Animated feedback and effects, Fun learning exercises, Progress tracking

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月SVIP | $6.99 | per month |
| 连续包季SVIP | $19.99 | per 3 months |
| 连续包年SVIP | $41.99 | per year |
| 1个月SVIP | $4.99 | one-time |
| 3个月SVIP | $9.99 | one-time |
| 1年SVIP | $29.99 | one-time |


### WWF Free Rivers

[App page](https://appshunter.io/ios/app/wwf-free-rivers/id1349935575)

Explore the vital role of rivers in ecosystems and human life through an interactive augmented reality experience. Manipulate river flows to understand the impact of dams and sustainable development, while collecting stories of the people and wildlife that depend on them.

**Highlights:** Interactive augmented reality river model, Simulate damming and sustainable development, Explore five distinct real-world habitats, Collect stories of people and wildlife, Learn about river threats and opportunities

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎓 Excellent educational tool for teaching environmental concepts
- 🎨 Beautiful graphics and visual design
- 🔮 Innovative AR technology implementation
- 🌍 Engaging way to learn about river ecosystems and conservation
- 📱 Works well on newer devices (iPhone 13, iPhone X)

**What reviewers complain about**

- 🐛 Frequent crashes on launch and during gameplay
- 📱 Poor compatibility with older devices (iPhone 6, iPad Mini 4)
- 🔋 Causes significant device overheating
- 📸 Difficult camera calibration and surface detection
- 🎮 Limited interactivity and gameplay mechanics

**Reported bugs**

- App crashes immediately after launch or during intro
- Black screen or freezing on opening screen
- Camera fails to detect flat surfaces even in well-lit areas
- AR map jumps and moves erratically during use
- App becomes unresponsive after initial loading screen

**Requested features**

- Non-AR version with traditional touch controls (pan, pinch, zoom)
- Ability to build and destroy dams to see real-time effects
- More interactive gameplay and user agency
- Additional landscapes and environments to explore
- Animated creatures with more natural behaviors


## Frequently asked questions

### Is Learning Shapes free?

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

### Is WWF Free Rivers free?

WWF Free Rivers is free to download, with no in-app purchases.

### Which has better reviews, Learning Shapes or WWF Free Rivers?

Learning Shapes is rated higher. Learning Shapes averages 4.0 out of 5 from 7 ratings, while WWF Free Rivers averages 3.6 from 151 ratings.

### Do Learning Shapes or WWF Free Rivers have ads?

Learning Shapes shows ads; WWF Free Rivers does not.

### Which is updated more often, Learning Shapes or WWF Free Rivers?

Learning Shapes ships an update every 3 months, and WWF Free Rivers every 2 months. Most recently, Learning Shapes was updated on November 1, 2026 and WWF Free Rivers on November 2, 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.*