# KilitApp vs How Long App

The clearest difference is in-app purchases: KilitApp at none against How Long App's 1. KilitApp also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). How Long App's advantage is update cadence (weekly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. How Long App sells 1 one-off in-app purchase. KilitApp asks for nothing beyond the download.

KilitApp ships an update every 11 months, How Long App weekly. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KilitApp | How Long App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Size | 190 MB | 115 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARTES KAPI DONANIM TEKNOLOJILERI SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1536719908) | [EKOPC Bilisim Hizmetleri Sanayi Ve Ticaret Limited Sirketi](https://appshunter.io/developer/1616656525) |

## What reviewers say

### KilitApp

[App page](https://appshunter.io/ios/app/kilitapp/id1536719906)

**Features:** macOS Compatibility

**In-app purchases:** none


### How Long App

[App page](https://appshunter.io/ios/app/how-long-app/id6809167240)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is KilitApp free?

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

### Is How Long App free?

How Long App is free to download, with in-app purchases available.

### Do KilitApp or How Long App have ads?

How Long App shows ads; KilitApp does not.

### Which is updated more often, KilitApp or How Long App?

KilitApp ships an update every 11 months, and How Long App weekly. Most recently, KilitApp was updated on October 5, 2026 and How Long App on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*