# Jack and Joe World vs Monster ABC

The clearest difference is price: Jack and Joe World at Free against Monster ABC's $4.99. Jack and Joe World also leads on iOS requirement (12.0 vs 15.0). Monster ABC's advantage is in-app purchases (none vs 4) and update cadence (every 3 months vs every 8 months). On ads and device support there is nothing between them.

Jack and Joe World is free to download; Monster ABC costs $4.99 up front. Jack and Joe World sells 4 one-off in-app purchases. Monster ABC asks for nothing beyond the download.

Jack and Joe World ships an update every 8 months, Monster ABC every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Jack and Joe World | Monster ABC |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/monster-abc-learning/id677638145/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 85.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 145 MB | 176 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hello Bard AS](https://appshunter.io/developer/366691544) | [wonderkind GmbH](https://appshunter.io/developer/408718588) |

## What reviewers say

### Jack and Joe World

[App page](https://appshunter.io/ios/app/jack-and-joe-world/id413632340)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip - Cup of Coffee | $1.99 | one-time |
| Tip - Lunch | $3.99 | one-time |
| Tip - Dinner | $9.99 | one-time |
| Tip - Wow! | $34.99 | one-time |


### Monster ABC

[App page](https://appshunter.io/ios/app/monster-abc-learning/id677638145)

This educational app uses engaging monsters and interactive audio-visual elements to teach preschoolers letters and initial sounds. It supports literacy acquisition through fun, game-like activities with a motivating reward system.

**Highlights:** Learn letters via initial sounds, Audio-visual interaction, Spoken words and letters, Motivating reward system, Hand-drawn pictures and sounds, English and German versions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jack and Joe World free?

Jack and Joe World is free to download, with in-app purchases available.

### Is Monster ABC free?

Monster ABC costs $4.99, with no in-app purchases.

### Do Jack and Joe World or Monster ABC have ads?

Neither Jack and Joe World nor Monster ABC shows ads.

### Which is updated more often, Jack and Joe World or Monster ABC?

Jack and Joe World ships an update every 8 months, and Monster ABC every 3 months. Most recently, Jack and Joe World was updated on October 15, 2026 and Monster ABC on October 24, 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.*