# Addition Wiz Lite vs Nanzoo Clock

The clearest difference is review sentiment: Nanzoo Clock at 100% against Addition Wiz Lite's 0%. Nanzoo Clock also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (13.0 vs 15.0). Addition Wiz Lite's advantage is device support. On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Addition Wiz Lite sells 1 one-off in-app purchase and Nanzoo Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Addition Wiz Lite ships an update every 5 months, Nanzoo Clock every 10 days. Both last shipped on November 1, 2026.

## The numbers

| Metric | Addition Wiz Lite | Nanzoo Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/addition-wiz-lite/id497988024/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [The Rocket Studio](https://appshunter.io/developer/445439580) | [Takafumi Sasaki](https://appshunter.io/developer/625986968) |

## What reviewers say

### Addition Wiz Lite

[App page](https://appshunter.io/ios/app/addition-wiz-lite/id497988024)

This app offers a fun and engaging way for children to practice addition math drills. It allows kids to improve their number-adding skills through timed challenges, performance tracking, and competitive leaderboards. Earn rewards and strive for top rankings to motivate learning.

**Highlights:** Fun addition drills, Timed challenges, Performance history tracking, Trophy and golden star rewards, Score and speed tracking, Global leaderboards, Country and world rankings

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Addition Wiz 6 to 10 addition levels | $1.99 | one-time |


### Nanzoo Clock

[App page](https://appshunter.io/ios/app/nanzoo-clock/id625986965)

This educational app teaches children aged 3-7 how to tell time using interactive clock activities. Users can select animal clocks and practice setting and reading time with adjustable difficulty levels.

**Highlights:** Interactive animal clocks, Set the time activity, Read the time activity, Adjustable difficulty levels, Parent gate for purchases, No ads or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Addition Wiz Lite free?

Addition Wiz Lite is free to download, with in-app purchases available.

### Is Nanzoo Clock free?

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

### Which is updated more often, Addition Wiz Lite or Nanzoo Clock?

Addition Wiz Lite ships an update every 5 months, and Nanzoo Clock every 10 days. Most recently, Addition Wiz Lite was updated on November 1, 2026 and Nanzoo Clock on November 1, 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.*