# Numbers up to 100 vs Monster ABC

The clearest difference is rating: Monster ABC at 4.5 against Numbers up to 100's 1.5. Monster ABC also leads on update cadence (every 3 months vs every 10 months) and device support (3 vs 1). Numbers up to 100's advantage is review sentiment (100% vs 85%) and price ($3.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Numbers up to 100 costs $3.99 and Monster ABC $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Monster ABC holds the better App Store score, 4.5 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 100% of Numbers up to 100's written reviews are positive against 85% of Monster ABC's, so the app with the better star average is not the one people write more warmly about.

Numbers up to 100 ships an update every 10 months, Monster ABC every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Numbers up to 100 | Monster ABC |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/numbers-up-to-100/id481817245/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/monster-abc-learning/id677638145/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 85.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 22 MB | 176 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Urff](https://appshunter.io/developer/415894463) | [wonderkind GmbH](https://appshunter.io/developer/408718588) |

## What reviewers say

### Numbers up to 100

[App page](https://appshunter.io/ios/app/numbers-up-to-100/id481817245)

This educational tool visually represents numbers up to 100, aiding in understanding the decimal structure of the number system. It offers a clear mental model for mathematical concepts.

**Highlights:** Number visualization up to 100, Decimal structure explanation, Mental number representation, Educational tool for math

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Numbers up to 100 free?

Numbers up to 100 costs $3.99, with no in-app purchases.

### Is Monster ABC free?

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

### Which has better reviews, Numbers up to 100 or Monster ABC?

Monster ABC is rated higher. Numbers up to 100 averages 1.5 out of 5 from 2 ratings, while Monster ABC averages 4.5 from 2 ratings.

### Do Numbers up to 100 or Monster ABC have ads?

Neither Numbers up to 100 nor Monster ABC shows ads.

### Which is updated more often, Numbers up to 100 or Monster ABC?

Numbers up to 100 ships an update every 10 months, and Monster ABC every 3 months. Most recently, Numbers up to 100 was updated on November 1, 2026 and Monster ABC 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.*