# QnA365 vs StudyLens

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

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

Both ship on a similar rhythm, roughly weekly. Both last shipped on September 10, 2026.

## The numbers

| Metric | QnA365 | StudyLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 104 MB | 33 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [IZI SOFTWARE TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1531616435) | [Tra Quang Linh](https://appshunter.io/developer/1569758129) |

## 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 |


### StudyLens

[App page](https://appshunter.io/ios/app/studylens/id6751152966)

**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 StudyLens free?

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

### Do QnA365 or StudyLens have ads?

QnA365 shows ads; StudyLens does not.

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

QnA365 ships an update weekly, and StudyLens weekly. Most recently, QnA365 was updated on September 10, 2026 and StudyLens on September 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.*