# MathX. vs FLYER

The clearest difference is in-app purchases: MathX. at none against FLYER's 8. FLYER's advantage is update cadence (every 10 days vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FLYER sells 8 in-app purchases, starting at $29.99 per 6 months. MathX. asks for nothing beyond the download.

MathX. ships an update every 14 months, FLYER every 10 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MathX. | FLYER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (9 ratings)](https://appshunter.io/ios/app/flyer-virtual-english-test/id1671502218/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 227 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [School of Science and Technology, Singapore](https://appshunter.io/developer/649690368) | [FLYER TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1623644799) |

## What reviewers say

### MathX.

[App page](https://appshunter.io/ios/app/mathx/id1434950136)

**Features:** macOS Compatibility

**In-app purchases:** none


### FLYER

[App page](https://appshunter.io/ios/app/flyer-virtual-english-test/id1671502218)

Practice for international English exams like Cambridge and TOEFL with interactive, gamified mock tests. Improve speaking, reading, listening, and writing skills through short, focused lessons and track your progress with detailed reports.

**Highlights:** Practice for Cambridge & TOEFL exams, Improve speaking, reading, listening, writing, Gamified mock tests, Mini lessons for skill revision, Progress tracking and reports, Automatic exam updates

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 6 Months | $29.99 | per 6 months |
| Premium 1 Year | $49.99 | per year |
| DIAMOND TRIAL | $0.99 | one-time |
| DIAMOND BASIC | $1.99 | one-time |
| TOP STUDENTS | $2.99 | one-time |
| One Year | $49.99 | one-time |
| Two Years | $79.99 | one-time |
| Four Years | $119.99 | one-time |


## Frequently asked questions

### Is MathX. free?

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

### Is FLYER free?

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

### Do MathX. or FLYER have ads?

Neither MathX. nor FLYER shows ads.

### Which is updated more often, MathX. or FLYER?

MathX. ships an update every 14 months, and FLYER every 10 days. Most recently, MathX. was updated on September 30, 2026 and FLYER on October 16, 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.*