# 28 Shift vs SYSTEM // ZERO

The clearest difference is update cadence: 28 Shift at every 5 days against SYSTEM // ZERO's every 3 weeks. 28 Shift also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 28 Shift sells 2 one-off in-app purchases and SYSTEM // ZERO sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

28 Shift ships an update every 5 days, SYSTEM // ZERO every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 28 Shift | SYSTEM // ZERO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/28-shift-life-reset-app/id6742382518/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 60 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Shinobi Apps](https://appshunter.io/developer/1773354590) | [Raushan Nimatov](https://appshunter.io/developer/1888973196) |

## What reviewers say

### 28 Shift

[App page](https://appshunter.io/ios/app/28-shift-life-reset-app/id6742382518)

This program guides you through a 28-day journey to build discipline, mental strength, and lasting habits. It offers daily tasks, reflection tools, and science-backed methods for personal growth and improved productivity.

**Highlights:** 28-day habit-building program, Daily tasks for consistency, Focus on discipline and mindset, Journaling for reflection, Scientifically proven methods, Progress tracking, Adaptable structure

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 28 Days Program | $29.99 | one-time |
| Premium 28 Days Program | $49.99 | one-time |


### SYSTEM // ZERO

[App page](https://appshunter.io/ios/app/system-zero/id6801821275)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knight Protocol System Pack | $9.99 | one-time |
| Solo Level Up System Pack | $9.99 | one-time |
| Mass Build | $24.99 | one-time |
| Fat Loss Protocol | $24.99 | one-time |
| Physique Maintenance | $24.99 | one-time |


## Frequently asked questions

### Is 28 Shift free?

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

### Is SYSTEM // ZERO free?

SYSTEM // ZERO is free to download, with in-app purchases available.

### Do 28 Shift or SYSTEM // ZERO have ads?

Neither 28 Shift nor SYSTEM // ZERO shows ads.

### Which is updated more often, 28 Shift or SYSTEM // ZERO?

28 Shift ships an update every 5 days, and SYSTEM // ZERO every 3 weeks. Most recently, 28 Shift was updated on November 6, 2026 and SYSTEM // ZERO on October 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.*