# Ask Fellow Optoms vs OSRA

The clearest difference is update cadence: Ask Fellow Optoms at monthly against OSRA's every 13 months. OSRA's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Ask Fellow Optoms ships an update monthly, OSRA every 13 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ask Fellow Optoms | OSRA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Size | 22 MB | 18 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Clinician People Ltd.](https://appshunter.io/developer/1764500143) | [QApps](https://appshunter.io/developer/394183069) |

## What reviewers say

### Ask Fellow Optoms

[App page](https://appshunter.io/ios/app/ask-fellow-optoms/id1642334985)

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

**In-app purchases:** none


### OSRA

[App page](https://appshunter.io/ios/app/osra/id6468240039)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ask Fellow Optoms free?

Ask Fellow Optoms is free to download, with no in-app purchases.

### Is OSRA free?

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

### Do Ask Fellow Optoms or OSRA have ads?

Neither Ask Fellow Optoms nor OSRA shows ads.

### Which is updated more often, Ask Fellow Optoms or OSRA?

Ask Fellow Optoms ships an update monthly, and OSRA every 13 months. Most recently, Ask Fellow Optoms was updated on October 30, 2026 and OSRA on October 27, 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.*