# RefuelCheck vs Passmic

The clearest difference is in-app purchases: Passmic at none against RefuelCheck's 1. Passmic also leads on update cadence (every 4 days vs every 9 days). RefuelCheck's advantage is iOS requirement (16.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. RefuelCheck sells 1 one-off in-app purchase. Passmic asks for nothing beyond the download.

RefuelCheck ships an update every 9 days, Passmic every 4 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RefuelCheck | Passmic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 2 MB | 4 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Fazry Rachman Susanto](https://appshunter.io/developer/1827368574) | [Muhammad Ariq Hendry](https://appshunter.io/developer/6777020686) |

## What reviewers say

### RefuelCheck

[App page](https://appshunter.io/ios/app/refuelcheck/id6754218260)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


### Passmic

[App page](https://appshunter.io/ios/app/passmic/id6777161605)

**In-app purchases:** none


## Frequently asked questions

### Is RefuelCheck free?

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

### Is Passmic free?

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

### Do RefuelCheck or Passmic have ads?

Neither RefuelCheck nor Passmic shows ads.

### Which is updated more often, RefuelCheck or Passmic?

RefuelCheck ships an update every 9 days, and Passmic every 4 days. Most recently, RefuelCheck was updated on October 9, 2026 and Passmic on October 10, 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.*