# AKDA vs B777 Systems Study & Exam

The clearest difference is in-app purchases: AKDA at none against B777 Systems Study & Exam's 1. AKDA also leads on iOS requirement (12.0 vs 15.0). B777 Systems Study & Exam's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. B777 Systems Study & Exam sells 1 one-off in-app purchase. AKDA asks for nothing beyond the download.

AKDA ships an update every 3 months, B777 Systems Study & Exam monthly. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AKDA | B777 Systems Study & Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 54 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ideal Solutions Co.](https://appshunter.io/developer/1109825354) | [Studio BabDreams](https://appshunter.io/developer/431517875) |

## What reviewers say

### AKDA

[App page](https://appshunter.io/ios/app/akda/id6503295120)

**Features:** macOS Compatibility

**In-app purchases:** none


### B777 Systems Study & Exam

[App page](https://appshunter.io/ios/app/b777-systems-study-and-exam/id6757429060)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all questions | $17.99 | one-time |


## Frequently asked questions

### Is AKDA free?

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

### Is B777 Systems Study & Exam free?

B777 Systems Study & Exam is free to download, with in-app purchases available.

### Do AKDA or B777 Systems Study & Exam have ads?

Neither AKDA nor B777 Systems Study & Exam shows ads.

### Which is updated more often, AKDA or B777 Systems Study & Exam?

AKDA ships an update every 3 months, and B777 Systems Study & Exam monthly. Most recently, AKDA was updated on October 25, 2026 and B777 Systems Study & Exam on October 10, 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.*