# ABP In vs CPS

The clearest difference is update cadence: CPS at every 12 months against ABP In's every 24 months. CPS also leads on device support (3 vs 1). ABP In's advantage is iOS requirement (9.3 vs 11.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ABP In ships an update every 24 months, CPS every 12 months. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ABP In | CPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 12 months** |
| Size | 5 MB | 102 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) | [Canadian Paediatric Society](https://appshunter.io/developer/1463405649) |

## What reviewers say

### ABP In

[App page](https://appshunter.io/ios/app/abp-in-training/id890886990)

**In-app purchases:** none


### CPS

[App page](https://appshunter.io/ios/app/cps-scp2026/id6502291016)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ABP In free?

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

### Is CPS free?

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

### Do ABP In or CPS have ads?

Neither ABP In nor CPS shows ads.

### Which is updated more often, ABP In or CPS?

ABP In ships an update every 24 months, and CPS every 12 months. Most recently, ABP In was updated on September 9, 2026 and CPS on September 11, 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.*