# KeyFilter vs Nitro Photo

The clearest difference is price: Nitro Photo at Free against KeyFilter's $0.99. Nitro Photo also leads on update cadence (every 3 weeks vs every 6 months). KeyFilter's advantage is in-app purchases (none vs 9) and iOS requirement (13.0 vs 16.4). On ads and device support there is nothing between them.

Nitro Photo is free to download; KeyFilter costs $0.99 up front. Nitro Photo sells 9 in-app purchases, starting at $2.99 per month. KeyFilter asks for nothing beyond the download.

KeyFilter ships an update every 6 months, Nitro Photo every 3 weeks. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | KeyFilter | Nitro Photo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (62 ratings)](https://appshunter.io/ios/app/nitro-photo/id1591292532/reviews)** |
| Number of ratings | — | **62** |
| Positive reviews | — | 86.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 299 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Michael Newell](https://appshunter.io/developer/438074478) | [Gentlemen Coders](https://appshunter.io/developer/1157116443) |

## What reviewers say

### KeyFilter

[App page](https://appshunter.io/ios/app/keyfilter/id1536178083)

**In-app purchases:** none


### Nitro Photo

[App page](https://appshunter.io/ios/app/nitro-photo/id1591292532)

This powerful photo editor and manager offers flexible storage, extensive camera support, and advanced editing tools. It allows for AI-powered masking, object removal, and a wide range of professional adjustments to enhance your images.

**Highlights:** Flexible storage options (Files.app, external, Photo Library), AI-generated masks and object removal, Extensive camera RAW support, 16 professional adjustment tools, Presets, LUTs, and copy/paste adjustments, Smart album creation

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (RAW Power Discount) | $2.99 | per month |
| Monthly Plan | $3.99 | per month |
| Annual (RAW Power Discount) | $19.99 | per year |
| Annual Plan | $29.99 | per year |
| 7 Day Free Trial | Free | one-time |
| Full Version (RP - No Discount) | $79.99 | one-time |
| Lifetime (RAW Power Discount) | $79.99 | one-time |
| Full Version (No discount) | $99.99 | one-time |
| Nitro Lifetime Purchase | $99.99 | one-time |

**What reviewers like**

- 🚀 Extremely well-written app
- 👍 Seamless Apple Photos integration
- 👍 Excellent user experience
- 👍 Responsive developer
- 👍 Elegant and simple UI

**What reviewers complain about**

- 🐛 Occasional crashes
- 🐛 Bugs and stability issues
- 🐛 Finicky editing controls
- 🐛 Frequent prompts to rate the app

**Reported bugs**

- Crashes when processing large batches of photos
- Incompatibility with older devices
- Editing controls not always responsive

**Requested features**

- Luminosity masks
- Keyboard navigation
- Folder thumbnails
- Location and time editing


## Frequently asked questions

### Is KeyFilter free?

KeyFilter costs $0.99, with no in-app purchases.

### Is Nitro Photo free?

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

### Do KeyFilter or Nitro Photo have ads?

Neither KeyFilter nor Nitro Photo shows ads.

### Which is updated more often, KeyFilter or Nitro Photo?

KeyFilter ships an update every 6 months, and Nitro Photo every 3 weeks. Most recently, KeyFilter was updated on October 4, 2026 and Nitro Photo on October 19, 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.*