# Fun Math vs ConvertCalc

The clearest difference is ads: Fun Math at none against ConvertCalc's shown. Fun Math also leads on update cadence (every 3 days vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fun Math sells 7 in-app purchases, starting at $1.99 per month and ConvertCalc 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, ConvertCalc every 8 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fun Math | ConvertCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/convertcalc/id6756512186/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 105 MB | 28 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gokhan Alp Atar](https://appshunter.io/developer/1793941932) | [Michael Riehl](https://appshunter.io/developer/1861093934) |

## 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 |


### ConvertCalc

[App page](https://appshunter.io/ios/app/convertcalc/id6756512186)

This app combines a powerful calculator with an advanced unit converter, offering over 200 units across 19 categories. It allows for unified calculations and conversions in one step, with features like live currency exchange and date conversions. An optional pro version unlocks advanced customization and organizational tools.

**Highlights:** Unified calculation and conversion workflow, Over 200 units across 19 categories, Live currency conversion, Multiple calendar system conversions, Age calculator, Customizable themes and layouts, Offline functionality (excluding live currency)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ConvertCalc Pro | $8.99 | one-time |


## Frequently asked questions

### Is Fun Math free?

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

### Is ConvertCalc free?

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

### Do Fun Math or ConvertCalc have ads?

ConvertCalc shows ads; Fun Math does not.

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

Fun Math ships an update every 3 days, and ConvertCalc every 8 days. Most recently, Fun Math was updated on October 25, 2026 and ConvertCalc on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*