# Burner vs IPU Authenticator

The clearest difference is in-app purchases: IPU Authenticator at none against Burner's 1. IPU Authenticator also leads on iOS requirement (15.0 vs 18.0). Burner's advantage is update cadence (daily vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Burner sells 1 one-off in-app purchase. IPU Authenticator asks for nothing beyond the download.

Burner ships an update daily, IPU Authenticator fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Burner | IPU Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/burner-widget-notes/id6762587481/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 53 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mehak Kalra](https://appshunter.io/developer/1894764036) | [International Payment Union, UAB](https://appshunter.io/developer/1482122333) |

## What reviewers say

### Burner

[App page](https://appshunter.io/ios/app/burner-widget-notes/id6762587481)

This utility displays a single, crucial line of text directly on your Lock Screen, serving as an instant reminder. It's designed for quick capture and immediate visibility, eliminating the need to open an app for urgent notes.

**Highlights:** Lock Screen widget display, Quick note capture, Instant glance visibility, Tap to clear functionality, Supports multiple notes (Pro), Automatic note advancement (Pro)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Burner Pro | $0.99 | one-time |


### IPU Authenticator

[App page](https://appshunter.io/ios/app/ipu-authenticator/id6785332997)

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

**In-app purchases:** none


## Frequently asked questions

### Is Burner free?

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

### Is IPU Authenticator free?

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

### Do Burner or IPU Authenticator have ads?

Neither Burner nor IPU Authenticator shows ads.

### Which is updated more often, Burner or IPU Authenticator?

Burner ships an update daily, and IPU Authenticator fortnightly. Most recently, Burner was updated on November 5, 2026 and IPU Authenticator on November 5, 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.*