# ISA 2024 vs Cerecalm

The clearest difference is update cadence: Cerecalm at every 3 weeks against ISA 2024's every 2 months. ISA 2024's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ISA 2024 ships an update every 2 months, Cerecalm every 3 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ISA 2024 | Cerecalm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 65 MB | 155 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Tarun Lalan](https://appshunter.io/developer/931938808) | [Cerecalm Private Limited](https://appshunter.io/developer/1839443395) |

## What reviewers say

### ISA 2024

[App page](https://appshunter.io/ios/app/isa-2024/id6708232482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cerecalm

[App page](https://appshunter.io/ios/app/cerecalm/id6736828349)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ISA 2024 free?

ISA 2024 is free to download, with no in-app purchases.

### Is Cerecalm free?

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

### Do ISA 2024 or Cerecalm have ads?

Neither ISA 2024 nor Cerecalm shows ads.

### Which is updated more often, ISA 2024 or Cerecalm?

ISA 2024 ships an update every 2 months, and Cerecalm every 3 weeks. Most recently, ISA 2024 was updated on October 25, 2026 and Cerecalm on October 16, 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.*