# ShiftNight vs GLP Muscle Guard

The clearest difference is in-app purchases: GLP Muscle Guard at none against ShiftNight's 10. ShiftNight's advantage is update cadence (every 5 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ShiftNight sells 10 in-app purchases, starting at $8.99 per 7 days. GLP Muscle Guard asks for nothing beyond the download.

ShiftNight ships an update every 5 days, GLP Muscle Guard every 11 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ShiftNight | GLP Muscle Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (59 ratings)](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | Subscription | — |
| Size | 196 MB | 89 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [HAVEN VU](https://appshunter.io/developer/1887485099) | [HK Brand Expert Pty Ltd](https://appshunter.io/developer/6775769798) |

## What reviewers say

### ShiftNight

[App page](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529)

This app creates personalized sleep plans for individuals with irregular schedules. It provides recommendations for sleep, caffeine intake, and naps based on your unique daily routine, helping you optimize rest and recovery.

**Highlights:** Personalized sleep plans, Schedule-aware recommendations, Caffeine timing guidance, Nap planning, Sleep tracking, Recovery day transitions

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $29.99 | per year |
| Annual | $39.99 | per year |
| Annual | $49.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $69.99 | per year |


### GLP Muscle Guard

[App page](https://appshunter.io/ios/app/glp-muscle-guard/id6775769796)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftNight free?

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

### Is GLP Muscle Guard free?

GLP Muscle Guard is free to download, with no in-app purchases.

### Do ShiftNight or GLP Muscle Guard have ads?

Neither ShiftNight nor GLP Muscle Guard shows ads.

### Which is updated more often, ShiftNight or GLP Muscle Guard?

ShiftNight ships an update every 5 days, and GLP Muscle Guard every 11 days. Most recently, ShiftNight was updated on October 31, 2026 and GLP Muscle Guard 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.*