# JustFast User vs Impfo Warranty

The clearest difference is update cadence: Impfo Warranty at every 5 days against JustFast User's monthly. On price, ads, 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.

JustFast User ships an update monthly, Impfo Warranty every 5 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | JustFast User | Impfo Warranty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 86 MB | 102 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Just Fast Cleaning Services LLC](https://appshunter.io/developer/1889417814) | [Impfo Pty Ltd](https://appshunter.io/developer/6802198405) |

## What reviewers say

### JustFast User

[App page](https://appshunter.io/ios/app/justfast-user/id6749563182)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Impfo Warranty

[App page](https://appshunter.io/ios/app/impfo-warranty/id6802198402)

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

**In-app purchases:** none


## Frequently asked questions

### Is JustFast User free?

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

### Is Impfo Warranty free?

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

### Do JustFast User or Impfo Warranty have ads?

Neither JustFast User nor Impfo Warranty shows ads.

### Which is updated more often, JustFast User or Impfo Warranty?

JustFast User ships an update monthly, and Impfo Warranty every 5 days. Most recently, JustFast User was updated on November 8, 2026 and Impfo Warranty on November 6, 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.*