# Addition Practice vs CSCA

The clearest difference is price: CSCA at Free against Addition Practice's $1.99. CSCA also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 73%). Addition Practice's advantage is device support (5 vs 2). On ratings volume, ads, in-app purchases and iOS requirement there is nothing between them.

CSCA is free to download; Addition Practice costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CSCA holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 73% of Addition Practice's written reviews are positive against 100% of CSCA's.

Addition Practice ships an update every 4 months, CSCA every 2 months. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Addition Practice | CSCA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (10 ratings)](https://appshunter.io/ios/app/addition-practice-ibbleobble/id978840798/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/csca/id1463687384/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 28 MB | 147 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [South Florida Science Center And Aquarium Inc.](https://appshunter.io/developer/1463687383) |

## What reviewers say

### Addition Practice

[App page](https://appshunter.io/ios/app/addition-practice-ibbleobble/id978840798)

This app offers a fun and engaging way for children aged 4 and up to practice addition skills. It features simple gameplay, multiple-choice questions, and optional timers, allowing kids to learn at their own pace. The app is available across multiple Apple devices with a single purchase.

**Highlights:** Addition worksheets, Multiple choice questions, 7 learning levels, Optional timer, Vibrant graphics and sounds, Universal purchase

**Features:** iMessage stickers

**In-app purchases:** none


### CSCA

[App page](https://appshunter.io/ios/app/csca/id1463687384)

This app provides engaging science programming and tech ventures focused on computer coding and robotics. It aims to make science exciting through adventure and exploration for students, teachers, and visitors.

**Highlights:** Computer coding programs, Robotics ventures, Science adventure and exploration, Educational outreach, Tech-based learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Addition Practice free?

Addition Practice costs $1.99, with no in-app purchases.

### Is CSCA free?

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

### Which has better reviews, Addition Practice or CSCA?

CSCA is rated higher. Addition Practice averages 4.5 out of 5 from 10 ratings, while CSCA averages 5.0 from 4 ratings.

### Do Addition Practice or CSCA have ads?

Neither Addition Practice nor CSCA shows ads.

### Which is updated more often, Addition Practice or CSCA?

Addition Practice ships an update every 4 months, and CSCA every 2 months. Most recently, Addition Practice was updated on October 8, 2026 and CSCA on September 25, 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.*