# Math World vs Guess the Time

The clearest difference is in-app purchases: Math World at none against Guess the Time's 1. Math World also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Guess the Time sells 1 one-off in-app purchase. Math World asks for nothing beyond the download.

Math World ships an update every 3 days, Guess the Time every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Math World | Guess the Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (112 ratings)](https://appshunter.io/ios/app/guess-the-time-challenge-game/id6764251019/reviews)** |
| Number of ratings | — | **112** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 239 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Lee Hendricks](https://appshunter.io/developer/1792461451) | [Mushood Munir](https://appshunter.io/developer/1748071677) |

## What reviewers say

### Math World

[App page](https://appshunter.io/ios/app/math-world/id6740997726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Guess the Time

[App page](https://appshunter.io/ios/app/guess-the-time-challenge-game/id6764251019)

Test your inner clock by stopping a stopwatch at a target time. Compete against the CPU or a friend on a single device, earning stars based on your accuracy. Sharpen your time sense with this addictive, instinct-driven challenge.

**Highlights:** Stopwatch timing challenge, Solo mode vs CPU, Two-player head-to-head, Star rating system, Multiple target time difficulties, Offline play

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Math World free?

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

### Is Guess the Time free?

Guess the Time is free to download, with in-app purchases available.

### Do Math World or Guess the Time have ads?

Both Math World and Guess the Time show ads.

### Which is updated more often, Math World or Guess the Time?

Math World ships an update every 3 days, and Guess the Time every 5 days. Most recently, Math World was updated on October 30, 2026 and Guess the Time on October 31, 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.*