# Oak Viewer vs FixedFocus

The clearest difference is rating: Oak Viewer at 5.0 against FixedFocus's 4.0. Oak Viewer also leads on update cadence (every 6 days vs every 2 months). FixedFocus's advantage is monetization model (free vs paid) and iOS requirement (17.0 vs 26.1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Oak Viewer sells 2 in-app purchases, starting at $2.99 per year and FixedFocus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Oak Viewer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Oak Viewer ships an update every 6 days, FixedFocus every 2 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Oak Viewer | FixedFocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/oak-viewer/id6756910739/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/fixedfocus-digiscoping-cam/id6761117765/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 14 MB | 1 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Jeremy Dunlap](https://appshunter.io/developer/1863615802) | [Lu Cheng Wei](https://appshunter.io/developer/1119072701) |

## What reviewers say

### Oak Viewer

[App page](https://appshunter.io/ios/app/oak-viewer/id6756910739)

A private, on-device photo viewer for art collectors and photographers. Browse online galleries, import ZIP files, and organize your collection with custom folders and ratings. Enjoy distraction-free viewing with detailed image insights and customizable themes.

**Highlights:** Private on-device library, Built-in private browser for discovery, Import ZIP galleries and batch collections, Unlimited folders and smart folders, 1-5 star rating system, Full EXIF metadata and histograms, Customizable themes and widgets

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oak Viewer Pro | $2.99 | per year |
| Lifetime Unlock | $9.99 | one-time |


### FixedFocus

[App page](https://appshunter.io/ios/app/fixedfocus-digiscoping-cam/id6761117765)

This camera app provides manual focus control for nature photography, preventing autofocus hunting through lenses or foliage. It offers a distraction-free interface and keeps your photos private on your device.

**Highlights:** One-tap focus lock, Fine manual focus slider, Control lens switching, Up to 10x pinch zoom, Dark, distraction-free UI, No ads or tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FixedFocus Pro | $3.99 | one-time |


## Frequently asked questions

### Is Oak Viewer free?

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

### Is FixedFocus free?

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

### Which has better reviews, Oak Viewer or FixedFocus?

Oak Viewer is rated higher. Oak Viewer averages 5.0 out of 5 from 2 ratings, while FixedFocus averages 4.0 from 1 ratings.

### Do Oak Viewer or FixedFocus have ads?

Neither Oak Viewer nor FixedFocus shows ads.

### Which is updated more often, Oak Viewer or FixedFocus?

Oak Viewer ships an update every 6 days, and FixedFocus every 2 months. Most recently, Oak Viewer was updated on September 28, 2026 and FixedFocus on October 2, 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.*