# Conversion! vs ZiiLock

The clearest difference is update cadence: ZiiLock at every 5 months against Conversion!'s every 20 months. ZiiLock also leads on iOS requirement (10.0 vs 26.0). 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.

Conversion! ships an update every 20 months, ZiiLock every 5 months. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Conversion! | ZiiLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (9 ratings)](https://appshunter.io/ios/app/ziilock/id1479668268/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 15 MB | 17 MB |
| Requires iOS | 26.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [yu sun](https://appshunter.io/developer/1493170986) |

## What reviewers say

### Conversion!

[App page](https://appshunter.io/ios/app/conversion/id1227201297)

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

**In-app purchases:** none


### ZiiLock

[App page](https://appshunter.io/ios/app/ziilock/id1479668268)

This innovative bike lock offers a foldable and proactive security solution for your bicycle. It aims to provide advanced protection against theft. The app is designed to work with the physical lock to enhance its functionality.

**Highlights:** Foldable design, Proactive security features, App integration, Bike lock functionality

**In-app purchases:** none


## Frequently asked questions

### Is Conversion! free?

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

### Is ZiiLock free?

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

### Do Conversion! or ZiiLock have ads?

Neither Conversion! nor ZiiLock shows ads.

### Which is updated more often, Conversion! or ZiiLock?

Conversion! ships an update every 20 months, and ZiiLock every 5 months. Most recently, Conversion! was updated on October 24, 2026 and ZiiLock on November 3, 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.*