# Amazing FX X vs Atomic Letters

The clearest difference is review sentiment: Atomic Letters at 100% against Amazing FX X's 9%. Atomic Letters also leads on rating (5.0 vs 2.8) and in-app purchases (none vs 6). Amazing FX X's advantage is update cadence (every 3 months vs every 61 months) and ratings volume (33 vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Amazing FX X sells 6 one-off in-app purchases. Atomic Letters asks for nothing beyond the download.

Atomic Letters holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Amazing FX X has 33 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 9% of Amazing FX X's written reviews are positive against 100% of Atomic Letters's.

Amazing FX X ships an update every 3 months, Atomic Letters every 61 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Amazing FX X | Atomic Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (33 ratings)](https://appshunter.io/ios/app/amazing-fx-x-ray-vision-filter/id555446314/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/atomic-letters/id925917614/reviews)** |
| Number of ratings | **33** | 2 |
| Positive reviews | 9.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 61 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 9 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fragranze Apps Limited](https://appshunter.io/developer/369238797) | [Post River Software](https://appshunter.io/developer/325439356) |

## What reviewers say

### Amazing FX X

[App page](https://appshunter.io/ios/app/amazing-fx-x-ray-vision-filter/id555446314)

Simulate X-Ray, Night Vision, and Infra-Red effects on your photos. Enhance existing pictures or capture new ones with these unique visual filters for entertainment and creative profile pictures.

**Highlights:** Simulated X-Ray vision filter, Night vision filter simulation, Infra-Red vision filter simulation, See-through vision filter simulation, Use with new or existing photos, Share to friends

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| X-Ray Scan Booth Upgrade | $0.99 | one-time |
| Night Vision Unlock | $0.99 | one-time |
| InfraRed Unlock | $0.99 | one-time |
| See-Through-Vision Unlock | $0.99 | one-time |
| Remove Advertisements | $1.99 | one-time |
| Ultimate Unlock Pack | $2.99 | one-time |

**What reviewers like**

- ✨ Interesting visual filter effects
- 🎨 Cool color inversion capabilities
- 📱 Simple and straightforward interface

**What reviewers complain about**

- 🐛 App crashes when taking pictures
- 💰 Misleading free-to-play model with paywalls
- ❌ False advertising about x-ray and see-through capabilities
- 🔒 Requires payment for most features
- 📵 Excessive pop-up ads

**Reported bugs**

- App crashes when attempting to take photos
- App exits unexpectedly during picture capture
- X-ray feature doesn't work as advertised
- Night vision feature non-functional
- See-through mode doesn't work

**Requested features**

- Free see-through mode without payment
- Actual working x-ray or thermal imaging
- Ability to turn camera around (front/back)
- Genuine infrared vision with realistic colors
- Proper image saving functionality


### Atomic Letters

[App page](https://appshunter.io/ios/app/atomic-letters/id925917614)

Create unique visual representations of names and phrases using elements from the Periodic Table. Personalize your creations with custom fonts, colors, and backgrounds. The app generates high-quality PNG files perfect for various design projects.

**Highlights:** Spell names and phrases with Periodic Table elements, Customize fonts, colors, and backgrounds, Generate PNG files for various uses, Unique name spellings, Personalized design options

**In-app purchases:** none


## Frequently asked questions

### Is Amazing FX X free?

Amazing FX X is free to download, with in-app purchases available.

### Is Atomic Letters free?

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

### Which has better reviews, Amazing FX X or Atomic Letters?

Atomic Letters is rated higher. Amazing FX X averages 2.8 out of 5 from 33 ratings, while Atomic Letters averages 5.0 from 2 ratings.

### Do Amazing FX X or Atomic Letters have ads?

Amazing FX X shows ads; Atomic Letters does not.

### Which is updated more often, Amazing FX X or Atomic Letters?

Amazing FX X ships an update every 3 months, and Atomic Letters every 61 months. Most recently, Amazing FX X was updated on November 1, 2026 and Atomic Letters on November 1, 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.*