# XSeconds vs Math Proof

The clearest difference is in-app purchases: Math Proof at none against XSeconds's 10. XSeconds's advantage is iOS requirement (7.1 vs 12.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. XSeconds sells 5 one-off in-app purchases. Math Proof asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for XSeconds against 1.0 for Math Proof. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 21, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | XSeconds | Math Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/xseconds-2/id1059065006/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/math-proof-online-math-game/id1526061631/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 72 MB | 17 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Voloshchuk](https://appshunter.io/developer/1059065005) | [Yusuf Uslu](https://appshunter.io/developer/1509216494) |

## What reviewers say

### XSeconds

[App page](https://appshunter.io/ios/app/xseconds-2/id1059065006)

This is a timed trivia game where players quickly determine if facts are true or false. Compete with friends or local players, learn new facts daily, and climb the leaderboards. Features a chat for interaction.

**Highlights:** Timed fact verification, Play with friends (VK, Facebook), Local multiplayer, Daily updated facts, Leaderboards, In-game chat

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Секунд | $0.99 | one-time |
| 1000 Секунд | $0.99 | one-time |
| PRO-Аккаунт | $1.99 | one-time |
| Мастер Времени | $3.99 | one-time |
| Бог Времени | $4.99 | one-time |


### Math Proof

[App page](https://appshunter.io/ios/app/math-proof-online-math-game/id1526061631)

Engage in daily math challenges and compete with friends or strangers in timed rounds. This game offers adjustable difficulty levels to keep your mind sharp and test your math skills.

**Highlights:** Daily exercises, Adjustable difficulty, Timed challenges, Multiplayer mode, Endless questions, Race with friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XSeconds free?

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

### Is Math Proof free?

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

### Which has better reviews, XSeconds or Math Proof?

XSeconds and Math Proof are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do XSeconds or Math Proof have ads?

Neither XSeconds nor Math Proof shows ads.

### Which is updated more often, XSeconds or Math Proof?

XSeconds ships an update every 3 months, and Math Proof every 3 months. Most recently, XSeconds was updated on August 21, 2026 and Math Proof on June 22, 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.*