# Fun Math vs Whenlyy

The clearest difference is update cadence: Fun Math at every 3 days against Whenlyy's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fun Math sells 7 in-app purchases, starting at $1.99 per month and Whenlyy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fun Math ships an update every 3 days, Whenlyy every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fun Math | Whenlyy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Size | 105 MB | 5 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gokhan Alp Atar](https://appshunter.io/developer/1793941932) | [Erkmen Ergul](https://appshunter.io/developer/1798402976) |

## What reviewers say

### Fun Math

[App page](https://appshunter.io/ios/app/fun-math-color-calculator/id6748783621)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $9.99 | per year |
| 100 Coin | $0.99 | one-time |
| 300 Coins | $2.49 | one-time |
| 500 Coins | $3.99 | one-time |
| 1000 Coins | $6.99 | one-time |
| Premium Lifetime | $19.99 | one-time |


### Whenlyy

[App page](https://appshunter.io/ios/app/whenlyy/id6749324955)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whenly Premium | $1.79 | one-time |


## Frequently asked questions

### Is Fun Math free?

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

### Is Whenlyy free?

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

### Do Fun Math or Whenlyy have ads?

Neither Fun Math nor Whenlyy shows ads.

### Which is updated more often, Fun Math or Whenlyy?

Fun Math ships an update every 3 days, and Whenlyy every 4 months. Most recently, Fun Math was updated on October 3, 2026 and Whenlyy on October 7, 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.*