# Kelkun vs Kostru

The clearest difference is in-app purchases: Kostru at none against Kelkun's 6. Kostru also leads on iOS requirement (13.4 vs 15.1). Kelkun's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Kelkun sells 6 one-off in-app purchases. Kostru asks for nothing beyond the download.

Kelkun ships an update fortnightly, Kostru every 2 months. The most recent releases landed on September 26, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Kelkun | Kostru |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 36 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelkun](https://appshunter.io/developer/1678597629) | [Ahmed El Hariri](https://appshunter.io/developer/1750847537) |

## What reviewers say

### Kelkun

[App page](https://appshunter.io/ios/app/kelkun/id6478332228)

Connects local craftspeople with clients for various needs, from repairs to emergencies. Offers transparent pricing, flexible scheduling, and trusted professionals for clients, while providing new work opportunities and streamlined management for artisans.

**Highlights:** Connect local artisans and clients, Transparent pricing for services, Flexible appointment scheduling, Find trusted and certified professionals, New work opportunities for artisans, Streamlined business management for artisans

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Krédit | $7.99 | one-time |
| Pack de 5 Krédits | $39.99 | one-time |
| Pack de 10 Krédits | $69.99 | one-time |
| Pack de 25 Krédits | $179.99 | one-time |
| Pack de 50 Krédits | $349.99 | one-time |
| Pack de 100 Krédits | $699.99 | one-time |


### Kostru

[App page](https://appshunter.io/ios/app/kostru/id6504086290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kelkun free?

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

### Is Kostru free?

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

### Do Kelkun or Kostru have ads?

Neither Kelkun nor Kostru shows ads.

### Which is updated more often, Kelkun or Kostru?

Kelkun ships an update fortnightly, and Kostru every 2 months. Most recently, Kelkun was updated on September 26, 2026 and Kostru on May 19, 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.*