# OneQR Wait vs KuKuCall

The clearest difference is in-app purchases: OneQR Wait at none against KuKuCall's 1. OneQR Wait also leads on iOS requirement (13.0 vs 17.0). KuKuCall's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. KuKuCall sells 1 one-off in-app purchase. OneQR Wait asks for nothing beyond the download.

OneQR Wait ships an update every 4 months, KuKuCall every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OneQR Wait | KuKuCall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ELESTYLE, Inc.](https://appshunter.io/developer/1069579117) | [Kangsoo Lee](https://appshunter.io/developer/6792187263) |

## What reviewers say

### OneQR Wait

[App page](https://appshunter.io/ios/app/oneqr-wait/id1571716765)

**Features:** macOS Compatibility

**In-app purchases:** none


### KuKuCall

[App page](https://appshunter.io/ios/app/kukucall/id6800669957)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two-Screen Unlock | $9.99 | one-time |


## Frequently asked questions

### Is OneQR Wait free?

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

### Is KuKuCall free?

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

### Do OneQR Wait or KuKuCall have ads?

Neither OneQR Wait nor KuKuCall shows ads.

### Which is updated more often, OneQR Wait or KuKuCall?

OneQR Wait ships an update every 4 months, and KuKuCall every 3 weeks. Most recently, OneQR Wait was updated on October 13, 2026 and KuKuCall on October 9, 2026.

---

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