# Notilify vs QR code prime

The clearest difference is ads: Notilify at none against QR code prime's shown. QR code prime's advantage is update cadence (every 4 days vs every 5 months) and iOS requirement (11.0 vs 16.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Notilify ships an update every 5 months, QR code prime every 4 days. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Notilify | QR code prime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/notilify/id1668591119/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 11 MB | 67 MB |
| Requires iOS | 16.2 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ariel Araya-Madrigal](https://appshunter.io/developer/1623018170) | [App Createur Pro](https://appshunter.io/developer/1647749307) |

## What reviewers say

### Notilify

[App page](https://appshunter.io/ios/app/notilify/id1668591119)

This pocket solver tackles common everyday problems like scientific notation, percentages, interest calculations, and various number system conversions. It aims to be a versatile tool for quick problem-solving.

**Highlights:** Scientific notation solver, Percentage calculator, Interest calculations, MLA formatting, Binary and Hexadecimal conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### QR code prime

[App page](https://appshunter.io/ios/app/qr-code-prime/id6459266679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notilify free?

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

### Is QR code prime free?

QR code prime is free to download, with no in-app purchases.

### Do Notilify or QR code prime have ads?

QR code prime shows ads; Notilify does not.

### Which is updated more often, Notilify or QR code prime?

Notilify ships an update every 5 months, and QR code prime every 4 days. Most recently, Notilify was updated on June 1, 2026 and QR code prime on September 15, 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.*