# ACamViewfinder vs Nitra

The clearest difference is in-app purchases: ACamViewfinder at none against Nitra's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nitra sells 3 in-app purchases, starting at $1.99 per month. ACamViewfinder asks for nothing beyond the download.

ACamViewfinder ships an update every 3 weeks, Nitra every 10 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ACamViewfinder | Nitra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nitra-hdr-editor/id6806260790/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 32 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sanjay Korde](https://appshunter.io/developer/1866323980) | [峥 王](https://appshunter.io/developer/6774198730) |

## What reviewers say

### ACamViewfinder

[App page](https://appshunter.io/ios/app/acamviewfinder/id6799646282)

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

**In-app purchases:** none


### Nitra

[App page](https://appshunter.io/ios/app/nitra-hdr-editor/id6806260790)

Enhance your photos with advanced HDR editing. This app offers intelligent analysis for natural HDR starting points and real-time adjustments. Explore various HDR formats and bring depth to everyday shots, RAW images, and Live Photos.

**Highlights:** Intelligent HDR analysis, Real-time HDR rendering, Multiple HDR formats (HEIC, JPEG, PQ, HLG), HDR Live Photo editing, Photo editing extension, Batch export, Reversible editing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nitra Pro Monthly | $1.99 | per month |
| Nitra Pro Yearly | $8.99 | per year |
| Nitra Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ACamViewfinder free?

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

### Is Nitra free?

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

### Do ACamViewfinder or Nitra have ads?

Neither ACamViewfinder nor Nitra shows ads.

### Which is updated more often, ACamViewfinder or Nitra?

ACamViewfinder ships an update every 3 weeks, and Nitra every 10 days. Most recently, ACamViewfinder was updated on October 15, 2026 and Nitra on October 24, 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.*