# Num Fu vs Teaching Time

The clearest difference is price: Num Fu at Free against Teaching Time's $0.99. Num Fu also leads on update cadence (every 3 months vs every 35 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Num Fu is free to download; Teaching Time costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Num Fu ships an update every 3 months, Teaching Time every 35 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Num Fu | Teaching Time |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/num-fu-addition/id981031137/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 35 months |
| Monetization | Free | — |
| Size | 224 MB | 22 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORIGO Education](https://appshunter.io/developer/693416241) | [Aleesha Kondys](https://appshunter.io/developer/478569400) |

## What reviewers say

### Num Fu

[App page](https://appshunter.io/ios/app/num-fu-addition/id981031137)

Master basic addition facts through engaging educational games. This app utilizes proven addition strategies to help students build number sense and fluency in a fun, interactive way.

**Highlights:** Addition fact practice, ORIGO Education strategies, Fun educational games, Number sense development, Mastery of math facts

**Features:** macOS Compatibility

**In-app purchases:** none


### Teaching Time

[App page](https://appshunter.io/ios/app/teaching-time/id1155900807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Num Fu free?

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

### Is Teaching Time free?

Teaching Time costs $0.99, with no in-app purchases.

### Do Num Fu or Teaching Time have ads?

Neither Num Fu nor Teaching Time shows ads.

### Which is updated more often, Num Fu or Teaching Time?

Num Fu ships an update every 3 months, and Teaching Time every 35 months. Most recently, Num Fu was updated on June 11, 2026 and Teaching Time on September 9, 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.*