# ICP 2025 vs Calculus +

The clearest difference is iOS requirement: ICP 2025 at 13.4 against Calculus +'s 15.6. On price, update cadence, 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.

ICP 2025 ships an update every 2 days, Calculus + daily. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ICP 2025 | Calculus + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 22 MB | 8 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Mehmet Akif ORAKCI](https://appshunter.io/developer/1737196092) | [KeoGlobal](https://appshunter.io/developer/1708575837) |

## What reviewers say

### ICP 2025

[App page](https://appshunter.io/ios/app/icp-2025/id6743957510)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculus +

[App page](https://appshunter.io/ios/app/calculus-plus/id6746851592)

**In-app purchases:** none


## Frequently asked questions

### Is ICP 2025 free?

ICP 2025 is free to download, with no in-app purchases.

### Is Calculus + free?

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

### Do ICP 2025 or Calculus + have ads?

Neither ICP 2025 nor Calculus + shows ads.

### Which is updated more often, ICP 2025 or Calculus +?

ICP 2025 ships an update every 2 days, and Calculus + daily. Most recently, ICP 2025 was updated on October 7, 2026 and Calculus + on October 6, 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.*