# Maths Dictionary vs Biletlearn

The clearest difference is in-app purchases: Maths Dictionary at none against Biletlearn's 6. Maths Dictionary also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Biletlearn sells 6 one-off in-app purchases. Maths Dictionary asks for nothing beyond the download.

Maths Dictionary ships an update weekly, Biletlearn every 2 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Maths Dictionary | Biletlearn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 120 MB | 87 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BLACASA VIETNAM COMPANY LIMITED](https://appshunter.io/developer/1408664620) | [5WEB VIET NAM TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1410113666) |

## What reviewers say

### Maths Dictionary

[App page](https://appshunter.io/ios/app/maths-dictionary/id6467556525)

This app helps Vietnamese students learn English math terms with visual aids and examples. It's designed to supplement English math courses, making complex terminology more accessible and improving learning efficiency.

**Highlights:** English math terminology, Visual illustrations, Example explanations, Supports primary and secondary school levels, Aids in Cambridge English Math courses

**Features:** macOS Compatibility

**In-app purchases:** none


### Biletlearn

[App page](https://appshunter.io/ios/app/biletlearn/id6472495926)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói cá nhân ECONOMY | $24.99 | one-time |
| Gói cá nhân VIP | $49.99 | one-time |
| Gói cá nhân Pro | $69.99 | one-time |
| Gói gia đình ECONOMY | $89.99 | one-time |
| Gói gia đình VIP | $129.99 | one-time |
| Gói gia đình Pro | $199.99 | one-time |


## Frequently asked questions

### Is Maths Dictionary free?

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

### Is Biletlearn free?

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

### Do Maths Dictionary or Biletlearn have ads?

Neither Maths Dictionary nor Biletlearn shows ads.

### Which is updated more often, Maths Dictionary or Biletlearn?

Maths Dictionary ships an update weekly, and Biletlearn every 2 months. Most recently, Maths Dictionary was updated on September 8, 2026 and Biletlearn on September 15, 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.*