# QnA365 vs Retudy

The clearest difference is in-app purchases: Retudy at none against QnA365's 3. Retudy also leads on ads (none vs shown). QnA365's advantage is update cadence (weekly vs fortnightly) and iOS requirement (11.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. QnA365 sells 3 in-app purchases, starting at $0.99 per 7 days. Retudy asks for nothing beyond the download.

QnA365 ships an update weekly, Retudy fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QnA365 | Retudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Size | 104 MB | 42 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [IZI SOFTWARE TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1531616435) | [DIGITAL FIDELITY VIETNAM JOINT STOCK COMPANY](https://appshunter.io/developer/1839866645) |

## What reviewers say

### QnA365

[App page](https://appshunter.io/ios/app/qna365-homework-help/id6446579969)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.49 | per month |
| Lifetime | $9.99 | one-time |


### Retudy

[App page](https://appshunter.io/ios/app/retudy/id6746403711)

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

**In-app purchases:** none


## Frequently asked questions

### Is QnA365 free?

QnA365 is free to download, with in-app purchases available.

### Is Retudy free?

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

### Do QnA365 or Retudy have ads?

QnA365 shows ads; Retudy does not.

### Which is updated more often, QnA365 or Retudy?

QnA365 ships an update weekly, and Retudy fortnightly. Most recently, QnA365 was updated on October 25, 2026 and Retudy on October 28, 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.*