# ÇalışAkıl vs ISG Vault

The clearest difference is in-app purchases: ISG Vault at none against ÇalışAkıl's 3. ÇalışAkıl's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ÇalışAkıl sells 3 in-app purchases, starting at $0.99 per month. ISG Vault asks for nothing beyond the download.

ÇalışAkıl ships an update every 10 days, ISG Vault every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ÇalışAkıl | ISG Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 18 MB | 67 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABDULLAH KAAN TUFAN](https://appshunter.io/developer/6786012100) | [KAZIM SIMSEK](https://appshunter.io/developer/6792117158) |

## What reviewers say

### ÇalışAkıl

[App page](https://appshunter.io/ios/app/calsakl/id6786012098)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Aylık | $0.99 | per month |
| Premium 6 Aylık | $6.99 | per 6 months |
| Premium Yıllık | $9.99 | per year |


### ISG Vault

[App page](https://appshunter.io/ios/app/isg-vault/id6792117156)

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

**In-app purchases:** none


## Frequently asked questions

### Is ÇalışAkıl free?

ÇalışAkıl is free to download, with in-app purchases available.

### Is ISG Vault free?

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

### Do ÇalışAkıl or ISG Vault have ads?

Neither ÇalışAkıl nor ISG Vault shows ads.

### Which is updated more often, ÇalışAkıl or ISG Vault?

ÇalışAkıl ships an update every 10 days, and ISG Vault every 2 months. Most recently, ÇalışAkıl was updated on October 24, 2026 and ISG Vault on October 29, 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.*