# Integer Skillz vs Cambridge® B1 B2 C1 C2 Tests

The clearest difference is price: Cambridge® B1 B2 C1 C2 Tests at Free against Integer Skillz's $0.99. Cambridge® B1 B2 C1 C2 Tests also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 86%). Integer Skillz's advantage is in-app purchases (none vs 5) and iOS requirement (13.6 vs 26.0). On ratings volume, ads and device support there is nothing between them.

Cambridge® B1 B2 C1 C2 Tests is free to download; Integer Skillz costs $0.99 up front. Cambridge® B1 B2 C1 C2 Tests sells 5 in-app purchases, starting at $5.99 per 7 days. Integer Skillz asks for nothing beyond the download.

Cambridge® B1 B2 C1 C2 Tests holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews point the same way: 86% of Integer Skillz's written reviews are positive against 100% of Cambridge® B1 B2 C1 C2 Tests's.

## The numbers

| Metric | Integer Skillz | Cambridge® B1 B2 C1 C2 Tests |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/integer-skillz/id1531580115/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cambridge-b1-b2-c1-c2-tests/id6755307104/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 18 MB | 52 MB |
| Requires iOS | **13.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rock Creek Learning, LLC](https://appshunter.io/developer/1530690032) | [TCK Systems LLC](https://appshunter.io/developer/1806662927) |

## What reviewers say

### Integer Skillz

[App page](https://appshunter.io/ios/app/integer-skillz/id1531580115)

This educational game helps students aged 8 and up master adding and subtracting integers. It challenges users to solve 16 math expressions quickly, improving mental math abilities. Designed for iPhone and iPad, it offers a focused approach to integer arithmetic.

**Highlights:** Integer addition and subtraction practice, Develops mental math skills, Timed expression evaluation, Suitable for ages 8+, iPhone and iPad compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### Cambridge® B1 B2 C1 C2 Tests

[App page](https://appshunter.io/ios/app/cambridge-b1-b2-c1-c2-tests/id6755307104)

Prepare for Cambridge English exams with comprehensive resources for PET, FCE, CAE, and CPE levels. Practice all exam sections including reading, writing, listening, speaking, grammar, and vocabulary to boost your confidence and skills.

**Highlights:** Unlimited Cambridge English resources, Covers PET, FCE, CAE, CPE levels, Practice Reading, Use of English, Speaking, Writing, Listening, Grammar and Vocabulary tests, Phrasal Verbs, Idioms, Collocations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cambridge English (Weekly) | $5.99 | per 7 days |
| Cambridge English (Monthly) | $9.99 | per month |
| Cambridge English (Yearly) | $29.99 | per year |
| 25 Writing Feedback Credits | $8.99 | one-time |
| Lifetime - Unlimited Access | $39.99 | one-time |


## Frequently asked questions

### Is Integer Skillz free?

Integer Skillz costs $0.99, with no in-app purchases.

### Is Cambridge® B1 B2 C1 C2 Tests free?

Cambridge® B1 B2 C1 C2 Tests is free to download, with in-app purchases available.

### Which has better reviews, Integer Skillz or Cambridge® B1 B2 C1 C2 Tests?

Cambridge® B1 B2 C1 C2 Tests is rated higher. Integer Skillz averages 4.6 out of 5 from 7 ratings, while Cambridge® B1 B2 C1 C2 Tests averages 5.0 from 3 ratings.

### Do Integer Skillz or Cambridge® B1 B2 C1 C2 Tests have ads?

Neither Integer Skillz nor Cambridge® B1 B2 C1 C2 Tests shows ads.

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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.*