# QR Code Generator vs DecisionLog

The clearest difference is update cadence: DecisionLog at every 2 days against QR Code Generator's every 9 days. QR Code Generator's advantage is iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Generator sells 3 in-app purchases, starting at $3.99 per month and DecisionLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

QR Code Generator ships an update every 9 days, DecisionLog every 2 days. Both last shipped on September 14, 2026.

## The numbers

| Metric | QR Code Generator | DecisionLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 54 MB | 6 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wave Color LLC](https://appshunter.io/developer/1800206590) | [DENIS DANIEL NASTIC](https://appshunter.io/developer/1868500666) |

## What reviewers say

### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-qr-engine/id6757194664)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Generator vip | $3.99 | per month |
| QR code Generator unlimited use. | $17.99 | per year |
| Qr code Generator unlimited use. | $34.99 | one-time |


### DecisionLog

[App page](https://appshunter.io/ios/app/decisionlog-think-better/id6757722931)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DecisionLog Pro | $2.99 | one-time |


## Frequently asked questions

### Is QR Code Generator free?

QR Code Generator is free to download, with in-app purchases available.

### Is DecisionLog free?

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

### Do QR Code Generator or DecisionLog have ads?

Both QR Code Generator and DecisionLog show ads.

### Which is updated more often, QR Code Generator or DecisionLog?

QR Code Generator ships an update every 9 days, and DecisionLog every 2 days. Most recently, QR Code Generator was updated on September 14, 2026 and DecisionLog on September 14, 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.*