# Numberblocks World vs Syncad Teachers

The clearest difference is in-app purchases: Syncad Teachers at none against Numberblocks World's 2. Numberblocks World's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Numberblocks World sells 2 in-app purchases, starting at $7.99 per month. Syncad Teachers asks for nothing beyond the download.

Numberblocks World ships an update every 3 weeks, Syncad Teachers every 2 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Numberblocks World | Syncad Teachers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (343 ratings)](https://appshunter.io/ios/app/numberblocks-world/id1520827387/reviews)** | — |
| Number of ratings | **343** | — |
| Positive reviews | 44.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 640 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Blue-Zoo](https://appshunter.io/developer/938119031) | [METAONUS PRIVATE LIMITED](https://appshunter.io/developer/1861439568) |

## What reviewers say

### Numberblocks World

[App page](https://appshunter.io/ios/app/numberblocks-world/id1520827387)

This app offers an animated adventure to help children master numbers through engaging videos and games. It provides a fun and exciting way to build confidence and enjoyment in mathematics, aligned with early years curricula.

**Highlights:** 100+ math-themed episodes, Numeracy games and quizzes, Progressive learning levels, Subitising and counting games, Ad-free and COPPA/GDPR-K compliant

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $29.99 | per year |

**What reviewers like**

- 🎨 Lovely game
- 🎨 Educative
- 🎨 Awesome
- 🎨 Fantastic math program
- 🎨 Good app

**What reviewers complain about**

- 🐛 Constant freezing and crashing
- 🐛 Glitchy
- 🔒 Subscription required to access full content
- 🔒 Paid app with subscription model
- 🐛 Videos not working

**Reported bugs**

- Freezing and crashing
- Videos not loading
- Glitches in games and activities
- Subscription not working properly
- Incorrect answers in games

**Requested features**

- Add new Numberblocks characters (42, 48, 54, 56, 63, 72)
- Offline mode
- Ability to reset progress
- Subtitles/captions for videos
- More games and activities


### Syncad Teachers

[App page](https://appshunter.io/ios/app/syncad-teachers/id6760344543)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Numberblocks World free?

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

### Is Syncad Teachers free?

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

### Do Numberblocks World or Syncad Teachers have ads?

Neither Numberblocks World nor Syncad Teachers shows ads.

### Which is updated more often, Numberblocks World or Syncad Teachers?

Numberblocks World ships an update every 3 weeks, and Syncad Teachers every 2 months. Most recently, Numberblocks World was updated on November 9, 2026 and Syncad Teachers on October 31, 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.*