# QR Code Generator vs Private Diary

The clearest difference is ads: QR Code Generator at none against Private Diary's shown. Private Diary's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, 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 $1.99 per month and Private Diary sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | QR Code Generator | Private Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qr-code-generator-qrmate/id6743658269/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 19 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Justin Kuhlman](https://appshunter.io/developer/1792068781) | [Donda Arvindbhai](https://appshunter.io/developer/6802325195) |

## What reviewers say

### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-qrmate/id6743658269)

Easily create and customize QR codes for various purposes, from websites to payments. Personalize designs with colors and logos, and scan existing codes instantly. Offers professional export options for print and digital use.

**Highlights:** Generate unlimited QR codes, Customize colors, size, and error correction, Add logos and branding, Export in PNG, JPEG, SVG, and PDF, Scan QR codes instantly, Privacy-focused data handling

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $12.99 | per year |
| Lifetime Plan | $24.99 | one-time |


### Private Diary

[App page](https://appshunter.io/ios/app/private-diary-daily-journal/id6772882946)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Lifetime Premium Access | $19.99 | one-time |


## Frequently asked questions

### Is QR Code Generator free?

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

### Is Private Diary free?

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

### Do QR Code Generator or Private Diary have ads?

Private Diary shows ads; QR Code Generator does not.

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

QR Code Generator ships an update fortnightly, and Private Diary fortnightly. Most recently, QR Code Generator was updated on October 24, 2026 and Private Diary on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*