# Well World vs Simply15

The clearest difference is in-app purchases: Well World at none against Simply15's 1. Well World also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simply15 sells 1 in-app purchase, starting at $60.00 per year. Well World asks for nothing beyond the download.

Well World ships an update every 5 weeks, Simply15 every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Well World | Simply15 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/well-world/id1463288885/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 50 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Designs for Health, Inc.](https://appshunter.io/developer/1463288884) | [Simple Word Media LLC](https://appshunter.io/developer/1806349998) |

## What reviewers say

### Well World

[App page](https://appshunter.io/ios/app/well-world/id1463288885)

This app helps you create and maintain healthy habits by tracking nutrition, sleep, exercise, and supplements. It facilitates collaboration with health practitioners to monitor progress and receive personalized guidance for better health outcomes.

**Highlights:** Personalized health goal setting with practitioners, Track nutrition, sleep, exercise, and supplements, Lifestyle plans and educational resources, Automated reminders for tasks and supplements, Integration with health tracking devices, HIPAA-compliant messaging and video conferencing

**Features:** macOS Compatibility

**In-app purchases:** none


### Simply15

[App page](https://appshunter.io/ios/app/simply15/id6744170105)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $60.00 | per year |


## Frequently asked questions

### Is Well World free?

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

### Is Simply15 free?

Simply15 is free to download, with in-app purchases available.

### Do Well World or Simply15 have ads?

Neither Well World nor Simply15 shows ads.

### Which is updated more often, Well World or Simply15?

Well World ships an update every 5 weeks, and Simply15 every 2 months. Most recently, Well World was updated on November 3, 2026 and Simply15 on October 30, 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.*