# Time is Coin vs Cool Math Game

The clearest difference is in-app purchases: Time is Coin at none against Cool Math Game's 1. Time is Coin also leads on ads (none vs shown). Cool Math Game's advantage is update cadence (every 3 months vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cool Math Game sells 1 one-off in-app purchase. Time is Coin asks for nothing beyond the download.

Time is Coin ships an update every 11 months, Cool Math Game every 3 months. The most recent releases landed on September 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Time is Coin | Cool Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/time-is-coin/id1329918366/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 57 MB | 80 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LITALICO Inc.](https://appshunter.io/developer/716482369) | [Mitul Golakiya](https://appshunter.io/developer/1163497369) |

## What reviewers say

### Time is Coin

[App page](https://appshunter.io/ios/app/time-is-coin/id1329918366)

This app helps children develop a proactive attitude towards chores and studies by visually rewarding their time spent with virtual coins. These coins can then be exchanged for desired items, teaching them the value of time and money.

**Highlights:** Virtual coin rewards for time spent, Exchange coins for snacks or games, Teaches value of time and money, Supports multiple family members, Customizable coin usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool Math Game

[App page](https://appshunter.io/ios/app/cool-math-game-math-champ/id6449531890)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Champ Pro | $9.99 | one-time |


## Frequently asked questions

### Is Time is Coin free?

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

### Is Cool Math Game free?

Cool Math Game is free to download, with in-app purchases available.

### Do Time is Coin or Cool Math Game have ads?

Cool Math Game shows ads; Time is Coin does not.

### Which is updated more often, Time is Coin or Cool Math Game?

Time is Coin ships an update every 11 months, and Cool Math Game every 3 months. Most recently, Time is Coin was updated on September 18, 2026 and Cool Math Game on October 4, 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.*