# Z3 Control vs Karticka

The clearest difference is in-app purchases: Z3 Control at none against Karticka's 1. Z3 Control also leads on iOS requirement (9.3 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Karticka sells 1 one-off in-app purchase. Z3 Control asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 21, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | Z3 Control | Karticka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (10 ratings)](https://appshunter.io/ios/app/z3-control/id1284883424/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 15 MB | 15 MB |
| Requires iOS | **9.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELAC Americas Inc.](https://appshunter.io/developer/1547394447) | [Cask Coded s.r.o.](https://appshunter.io/developer/1828865393) |

## What reviewers say

### Z3 Control

[App page](https://appshunter.io/ios/app/z3-control/id1284883424)

Manage your speaker's audio settings and network connection directly from your smartphone. Adjust volume, enhance bass, and connect wirelessly without needing cables. Stay updated with the latest features through firmware checks.

**Highlights:** Adjust speaker volume, Enhance bass, Wireless network setup, Check for firmware updates, Access new features

**Features:** macOS Compatibility

**In-app purchases:** none


### Karticka

[App page](https://appshunter.io/ios/app/karticka/id6759206105)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Cards | $1.99 | one-time |


## Frequently asked questions

### Is Z3 Control free?

Z3 Control is free to download, with no in-app purchases.

### Is Karticka free?

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

### Do Z3 Control or Karticka have ads?

Neither Z3 Control nor Karticka shows ads.

### Which is updated more often, Z3 Control or Karticka?

Z3 Control ships an update every 2 weeks, and Karticka every 2 weeks. Most recently, Z3 Control was updated on September 21, 2026 and Karticka on July 31, 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.*