# Gutsphere vs Mosley

The clearest difference is update cadence: Mosley at every 11 days against Gutsphere's every 3 months. Mosley also leads on iOS requirement (16.6 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gutsphere sells 2 in-app purchases, starting at $29.99 per month and Mosley sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Gutsphere ships an update every 3 months, Mosley every 11 days. The most recent releases landed on November 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Gutsphere | Mosley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/gutsphere-gi-symptom-support/id6560105851/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 1 MB | 106 MB |
| Requires iOS | 18.1 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gutsphere Inc](https://appshunter.io/developer/1758436733) | [Solmark Technology LLC](https://appshunter.io/developer/1895054657) |

## What reviewers say

### Gutsphere

[App page](https://appshunter.io/ios/app/gutsphere-gi-symptom-support/id6560105851)

Track digestive symptoms and daily factors to identify patterns and gain insights into your gut health. Prepare for doctor visits with organized symptom history and personalized analysis.

**Highlights:** Track bowel movements and digestive changes, Log food, stress, sleep, and hydration, Identify patterns across symptoms and habits, Prepare for doctor appointments, AI Pattern Insights, AI Health Copilot

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gutsphere Premium | $29.99 | per month |
| Gutsphere Premium (Annual) | $79.99 | per year |


### Mosley

[App page](https://appshunter.io/ios/app/mosley-fall-asleep-fast/id6798540810)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosley Pro Weekly | $5.99 | per 7 days |
| Mosley Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Gutsphere free?

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

### Is Mosley free?

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

### Do Gutsphere or Mosley have ads?

Neither Gutsphere nor Mosley shows ads.

### Which is updated more often, Gutsphere or Mosley?

Gutsphere ships an update every 3 months, and Mosley every 11 days. Most recently, Gutsphere was updated on November 4, 2026 and Mosley on October 29, 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.*