# MultiplyByFun vs QuizCircuit

The clearest difference is in-app purchases: QuizCircuit at none against MultiplyByFun's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MultiplyByFun sells 2 one-off in-app purchases. QuizCircuit asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 15, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | MultiplyByFun | QuizCircuit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 6 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Robin Burrer](https://appshunter.io/developer/1774550039) | [RetroApps LLC](https://appshunter.io/developer/1845420719) |

## What reviewers say

### MultiplyByFun

[App page](https://appshunter.io/ios/app/multiplybyfun-watch-math/id6737068255)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | one-time |
| Buy me a coffee | $1.99 | one-time |


### QuizCircuit

[App page](https://appshunter.io/ios/app/quizcircuit/id6760978323)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is MultiplyByFun free?

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

### Is QuizCircuit free?

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

### Do MultiplyByFun or QuizCircuit have ads?

Neither MultiplyByFun nor QuizCircuit shows ads.

### Which is updated more often, MultiplyByFun or QuizCircuit?

MultiplyByFun ships an update every 3 weeks, and QuizCircuit every 3 weeks. Most recently, MultiplyByFun was updated on September 15, 2026 and QuizCircuit on September 1, 2026.

---

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