# ZaЗОЖ vs 30

The clearest difference is in-app purchases: ZaЗОЖ at none against 30's 1. 30's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 30 sells 1 in-app purchase, starting at $0.99 per month. ZaЗОЖ asks for nothing beyond the download.

ZaЗОЖ ships an update every 3 months, 30 every 2 weeks. The most recent releases landed on October 27, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ZaЗОЖ | 30 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3021-habit-tracker/id6812742749/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 110 MB | 64 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sport vmeste OOO](https://appshunter.io/developer/973915039) | [Kirill Prikota](https://appshunter.io/developer/6811561427) |

## What reviewers say

### ZaЗОЖ

[App page](https://appshunter.io/ios/app/za/id6478918011)

**Features:** macOS Compatibility

**In-app purchases:** none


### 30

[App page](https://appshunter.io/ios/app/3021-habit-tracker/id6812742749)

This app guides users through a 21-day cycle of action and reflection to build habits. It offers features for tracking habits, managing energy, and reflecting on progress, with options for water intake and meditation.

**Highlights:** Customizable habit creation, 21-day action and reflection cycles, Energy management spheres, Progress statistics and calendar, Water intake tracking, Guided meditation, Shared and private challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $0.99 | per month |


## Frequently asked questions

### Is ZaЗОЖ free?

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

### Is 30 free?

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

### Do ZaЗОЖ or 30 have ads?

Neither ZaЗОЖ nor 30 shows ads.

### Which is updated more often, ZaЗОЖ or 30?

ZaЗОЖ ships an update every 3 months, and 30 every 2 weeks. Most recently, ZaЗОЖ was updated on October 27, 2026 and 30 on November 6, 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.*