# GlowUP vs SYSTEM // ZERO

The clearest difference is in-app purchases: GlowUP at none against SYSTEM // ZERO's 5. GlowUP also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SYSTEM // ZERO sells 5 one-off in-app purchases. GlowUP asks for nothing beyond the download.

GlowUP ships an update weekly, SYSTEM // ZERO every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GlowUP | SYSTEM // ZERO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 39 MB | 60 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Thomas LAHOGUE](https://appshunter.io/developer/6780954575) | [Raushan Nimatov](https://appshunter.io/developer/1888973196) |

## What reviewers say

### GlowUP

[App page](https://appshunter.io/ios/app/glowup-un-defi-par-jour/id6780954573)

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

**In-app purchases:** none


### 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 GlowUP free?

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

### Is SYSTEM // ZERO free?

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

### Do GlowUP or SYSTEM // ZERO have ads?

Neither GlowUP nor SYSTEM // ZERO shows ads.

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

GlowUP ships an update weekly, and SYSTEM // ZERO every 3 weeks. Most recently, GlowUP was updated on October 25, 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.*