# KPS FASTCHECK vs Celerlight

The clearest difference is update cadence: KPS FASTCHECK at every 2 months against Celerlight's every 14 months. 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.

KPS FASTCHECK ships an update every 2 months, Celerlight every 14 months. The most recent releases landed on June 2, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | KPS FASTCHECK | Celerlight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Size | 39 MB | 197 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [BRASS & FITTINGS, SL](https://appshunter.io/developer/1707753167) |

## What reviewers say

### KPS FASTCHECK

[App page](https://appshunter.io/ios/app/kps-fastcheck/id1670773661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Celerlight

[App page](https://appshunter.io/ios/app/celerlight/id6466745415)

**In-app purchases:** none


## Frequently asked questions

### Is KPS FASTCHECK free?

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

### Is Celerlight free?

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

### Do KPS FASTCHECK or Celerlight have ads?

Neither KPS FASTCHECK nor Celerlight shows ads.

### Which is updated more often, KPS FASTCHECK or Celerlight?

KPS FASTCHECK ships an update every 2 months, and Celerlight every 14 months. Most recently, KPS FASTCHECK was updated on June 2, 2026 and Celerlight on September 14, 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.*