# HelloMath vs Onllearning 4.0

HelloMath and Onllearning 4.0 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. Neither carries in-app purchases, so what you see is what you pay.

HelloMath ships an update every 3 weeks, Onllearning 4.0 every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | HelloMath | Onllearning 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/hellomath-toan-tu-duy/id1482104389/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 148 MB | 66 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VH EDTECH JOINT STOCK COMPANY](https://appshunter.io/developer/1686539084) | [Binh Nguyen](https://appshunter.io/developer/1659967996) |

## What reviewers say

### HelloMath

[App page](https://appshunter.io/ios/app/hellomath-toan-tu-duy/id1482104389)

This app makes learning math fun and engaging for young children through animated videos, interactive games, and puzzles. It helps prepare preschoolers for elementary school by building a strong foundation in math concepts and critical thinking skills.

**Highlights:** Animated video lessons, Interactive math games and puzzles, Offline learning capabilities, Vietnamese language content, Progress tracking, Designed for preschool to 1st grade

**Features:** macOS Compatibility

**In-app purchases:** none


### Onllearning 4.0

[App page](https://appshunter.io/ios/app/onllearning-40/id1592060835)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HelloMath free?

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

### Is Onllearning 4.0 free?

Onllearning 4.0 is free to download, with no in-app purchases.

### Do HelloMath or Onllearning 4.0 have ads?

Neither HelloMath nor Onllearning 4.0 shows ads.

### Which is updated more often, HelloMath or Onllearning 4.0?

HelloMath ships an update every 3 weeks, and Onllearning 4.0 every 2 weeks. Most recently, HelloMath was updated on November 3, 2026 and Onllearning 4.0 on November 7, 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.*