# Knocker. vs ZZUGO

The clearest difference is update cadence: ZZUGO at every 5 days against Knocker.'s every 3 weeks. Knocker.'s advantage is iOS requirement (12.4 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Knocker. sells 3 one-off in-app purchases and ZZUGO sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Knocker. ships an update every 3 weeks, ZZUGO every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Knocker. | ZZUGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/zzugo/id6755040834/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 111 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Tolson](https://appshunter.io/developer/1729967416) | [WireFas](https://appshunter.io/developer/1467382155) |

## What reviewers say

### Knocker.

[App page](https://appshunter.io/ios/app/knocker/id6477692128)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promote Property | $0.99 | one-time |
| Promote Property | $1.99 | one-time |
| Promote Property | $2.99 | one-time |


### ZZUGO

[App page](https://appshunter.io/ios/app/zzugo/id6755040834)

Connect globally with real-time translation for messaging and calls. Share moments, send gifts, and enhance your communication experience. Upgrade to a business account for enhanced features and promotion.

**Highlights:** Automatic real-time translation, Crystal-clear voice and video calls, Instant messaging, In-app wallet with Coins for gifts, Business User accounts with story promotion, Verified badge for subscribers

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $5.99 | per month |
| 10 coin | $0.99 | one-time |
| 50 coin | $4.99 | one-time |
| 20000 Reaches | $7.99 | one-time |
| 100 coin | $9.99 | one-time |
| 30000 Reaches | $12.99 | one-time |
| 250 coin | $24.99 | one-time |
| 100000 Reaches | $39.99 | one-time |
| 500 coin | $49.99 | one-time |
| 200000 Reaches | $69.99 | one-time |


## Frequently asked questions

### Is Knocker. free?

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

### Is ZZUGO free?

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

### Do Knocker. or ZZUGO have ads?

Neither Knocker. nor ZZUGO shows ads.

### Which is updated more often, Knocker. or ZZUGO?

Knocker. ships an update every 3 weeks, and ZZUGO every 5 days. Most recently, Knocker. was updated on November 8, 2026 and ZZUGO on November 5, 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.*