# LetterSchool vs Cambugs 3

LetterSchool and Cambugs 3 both sit at 4.5 stars, but that hides the real split: 100% of Cambugs 3's written reviews are positive against 55% of LetterSchool's. Cambugs 3 also leads on in-app purchases (none vs 10) and iOS requirement (11.4 vs 15.0). LetterSchool's advantage is ratings volume (17K vs 12) and update cadence (every 2 months vs every 7 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. LetterSchool sells 10 in-app purchases, starting at $4.99 per month. Cambugs 3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for LetterSchool against 4.6 for Cambugs 3. That said, the two scores are not equally well evidenced: LetterSchool has 17K ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 55% of LetterSchool's written reviews are positive against 100% of Cambugs 3's.

LetterSchool ships an update every 2 months, Cambugs 3 every 7 months. The most recent releases landed on November 11, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | LetterSchool | Cambugs 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (17K ratings)](https://appshunter.io/ios/app/letterschool-learn-to-write/id481067676/reviews) | **[4.6 (12 ratings)](https://appshunter.io/ios/app/cambugs-3-first-words/id929792621/reviews)** |
| Number of ratings | **17K** | 12 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 158 MB | 18 MB |
| Requires iOS | 15.0 | **11.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Letterschool Enabling Learning B.V.](https://appshunter.io/developer/1133082101) | [Cambugs](https://appshunter.io/developer/574190431) |

## What reviewers say

### LetterSchool

[App page](https://appshunter.io/ios/app/letterschool-learn-to-write/id481067676)

This app helps young children learn to write letters, numbers, and shapes through interactive tracing and spelling games. It offers progress tracking and engaging animations to make learning fun and effective for toddlers and preschoolers.

**Highlights:** Block and cursive letter tracing, Uppercase and lowercase letters, Number tracing (1-10), Geometric shape tracing, Word spelling and phonics, Progress tracking for multiple players, Interactive animations and sound effects

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access Pass | $4.99 | per month |
| Monthly Access Pass | $9.99 | per month |
| Quarterly Access Pass | $12.99 | per 3 months |
| Quarterly Access Pass | $19.99 | per 3 months |
| Annual Access Pass | $44.99 | per year |
| Yearly Access Pass | $59.99 | per year |
| Unlock All Shapes | $2.99 | one-time |
| Unlock Full Block Alphabet | $6.99 | one-time |
| Unlock Full Cursive Alphabet | $6.99 | one-time |
| All-in-one Package | $79.99 | one-time |

**What reviewers like**

- 👍 Engaging and interactive
- 🚀 Helps improve handwriting
- 💡 Supports multiple writing styles (print, cursive, d'nealian)
- 👍 Motivating with rewards and animations
- 👍 Useful for children with learning challenges

**What reviewers complain about**

- 🐛 Subscription issues (app reverts to lite version, need to restore purchases)
- 🐛 Glitches and crashes (especially with Dari letters)
- 💰 Expensive subscription model
- 🔍 Limited free version
- 🔍 Inconsistent letter formation (not aligned with school standards)

**Reported bugs**

- Dari letter (پ) keeps glitching
- Subscription issues (app reverts to lite version, need to restore purchases)
- Incompatibility with older devices
- Login screen freezes

**Requested features**

- Add more languages (Russian, Serbian, Thai, Korean, Hebrew, Hindi, etc.)
- Allow creating custom words/names to practice
- Improve letter sound pronunciations
- Add more visual options (fonts, themes, etc.)
- Integrate with International Phonetic Alphabet


### Cambugs 3

[App page](https://appshunter.io/ios/app/cambugs-3-first-words/id929792621)

This app helps young children develop reading skills by teaching them essential first words. It uses evidence-based techniques and encourages parent-child interaction for a guided learning experience. Children are rewarded with collectible bugs as they master new vocabulary.

**Highlights:** Teaches first words for reading success, Developed by educational psychologists, Joint learning activity for parents and children, Collectible bugs as learning rewards, Progress tracking statistics, Sorting, learning, and fluency test activities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LetterSchool free?

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

### Is Cambugs 3 free?

Cambugs 3 is free to download, with no in-app purchases.

### Which has better reviews, LetterSchool or Cambugs 3?

Cambugs 3 is rated higher. LetterSchool averages 4.5 out of 5 from 17K ratings, while Cambugs 3 averages 4.6 from 12 ratings.

### Do LetterSchool or Cambugs 3 have ads?

Neither LetterSchool nor Cambugs 3 shows ads.

### Which is updated more often, LetterSchool or Cambugs 3?

LetterSchool ships an update every 2 months, and Cambugs 3 every 7 months. Most recently, LetterSchool was updated on November 11, 2026 and Cambugs 3 on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*