# Ello 2.0 vs Happy Digits

The clearest difference is rating: Happy Digits at 5.0 against Ello 2.0's 4.3. Ello 2.0's advantage is in-app purchases (none vs 3) and ratings volume (81 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Happy Digits sells 3 one-off in-app purchases. Ello 2.0 asks for nothing beyond the download.

Happy Digits holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Ello 2.0 has 81 ratings behind it against 3, so its average is the more settled of the two.

Ello 2.0 ships an update every 2 days, Happy Digits every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ello 2.0 | Happy Digits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (81 ratings)](https://appshunter.io/ios/app/ello-20-learn-reading-and-math/id6739630070/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/happy-digits/id6763953761/reviews)** |
| Number of ratings | **81** | 3 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#77** | — |
| Size | 204 MB | 25 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ello Technology, Inc.](https://appshunter.io/developer/1467293710) | [John Cahill](https://appshunter.io/developer/1738656621) |

## What reviewers say

### Ello 2.0

[App page](https://appshunter.io/ios/app/ello-20-learn-reading-and-math/id6739630070)

**Currently charting:** #77 Top Free · Education (US App Store)

This educational app uses AI to personalize reading and math lessons for children aged 4-9. It listens to children read aloud, identifies mistakes, and adapts content in real-time. Features include daily quests, a large book library, and early math exercises.

**Highlights:** AI reading tutor listens and corrects in real-time, Adaptive learning adjusts to child's level, 1,200+ decodable books based on Science of Reading, Daily personalized reading and math quests, Early math skills development, Supports pre-readers and up to Grade 5

**In-app purchases:** none


### Happy Digits

[App page](https://appshunter.io/ios/app/happy-digits/id6763953761)

This app provides a fun and stress-free way for young learners to practice core math operations. It offers customizable sessions, positive feedback, and progress tracking without any distractions like ads or accounts.

**Highlights:** Addition, subtraction, multiplication, division practice, Customizable sessions with number limits and timers, Friendly, easy-to-use keypad, Positive feedback and animations, Progress tracking and session reports, No ads or accounts required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a small coffee | $0.99 | one-time |
| Buy me a medium coffee | $2.99 | one-time |
| Buy me a large coffee | $4.99 | one-time |


## Frequently asked questions

### Is Ello 2.0 free?

Ello 2.0 is free to download, with no in-app purchases.

### Is Happy Digits free?

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

### Which has better reviews, Ello 2.0 or Happy Digits?

Happy Digits is rated higher. Ello 2.0 averages 4.3 out of 5 from 81 ratings, while Happy Digits averages 5.0 from 3 ratings.

### Do Ello 2.0 or Happy Digits have ads?

Neither Ello 2.0 nor Happy Digits shows ads.

### Which is updated more often, Ello 2.0 or Happy Digits?

Ello 2.0 ships an update every 2 days, and Happy Digits every 5 days. Most recently, Ello 2.0 was updated on October 30, 2026 and Happy Digits on October 25, 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.*