# QuantumReader vs No Algorithm For X

The clearest difference is price: QuantumReader at Free against No Algorithm For X's $1.99. QuantumReader also leads on update cadence (every 2 months vs every 7 months). No Algorithm For X's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On ads and iOS requirement there is nothing between them.

QuantumReader is free to download; No Algorithm For X costs $1.99 up front. QuantumReader sells 1 one-off in-app purchase. No Algorithm For X asks for nothing beyond the download.

QuantumReader ships an update every 2 months, No Algorithm For X every 7 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QuantumReader | No Algorithm For X |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 5 MB | 8 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Guillaume Claverie](https://appshunter.io/developer/1223020090) |

## What reviewers say

### QuantumReader

[App page](https://appshunter.io/ios/app/quantumreader/id6752207408)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### No Algorithm For X

[App page](https://appshunter.io/ios/app/no-algorithm-for-x/id6757470035)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuantumReader free?

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

### Is No Algorithm For X free?

No Algorithm For X costs $1.99, with no in-app purchases.

### Do QuantumReader or No Algorithm For X have ads?

Neither QuantumReader nor No Algorithm For X shows ads.

### Which is updated more often, QuantumReader or No Algorithm For X?

QuantumReader ships an update every 2 months, and No Algorithm For X every 7 months. Most recently, QuantumReader was updated on September 8, 2026 and No Algorithm For X on September 10, 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.*