# Obei vs 100MilesSummer

The clearest difference is update cadence: 100MilesSummer at every 3 days against Obei's monthly. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Obei against 5.0 for 100MilesSummer. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Obei ships an update monthly, 100MilesSummer every 3 days. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Obei | 100MilesSummer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/obei/id6749256381/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/100milessummer/id6762247223/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 61 MB | 102 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Obei LLC](https://appshunter.io/developer/1829615906) | [Kayla Jeter](https://appshunter.io/developer/1807669633) |

## What reviewers say

### Obei

[App page](https://appshunter.io/ios/app/obei/id6749256381)

This digital dermatology companion analyzes skincare products and routines based on science and your unique skin needs. Developed with dermatologists, it provides personalized insights to build effective skincare regimens with confidence.

**Highlights:** Ingredient analysis, Routine compatibility evaluation, Personalized skin insights, Dermatologist-informed guidance, Skin journey tracking, Science-based education

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

**In-app purchases:** none


### 100MilesSummer

[App page](https://appshunter.io/ios/app/100milessummer/id6762247223)

Join a summer-long community challenge to walk, run, or hike 100 miles. Track your progress and stay motivated with a supportive crew as you embrace the outdoors and build healthy habits.

**Highlights:** Community movement challenge, Track 100 miles over summer, Walk, run, or hike options, Motivated crew support, Build new habits, Reconnect with nature

**In-app purchases:** none


## Frequently asked questions

### Is Obei free?

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

### Is 100MilesSummer free?

100MilesSummer is free to download, with no in-app purchases.

### Which has better reviews, Obei or 100MilesSummer?

Obei and 100MilesSummer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Obei or 100MilesSummer have ads?

Neither Obei nor 100MilesSummer shows ads.

### Which is updated more often, Obei or 100MilesSummer?

Obei ships an update monthly, and 100MilesSummer every 3 days. Most recently, Obei was updated on September 28, 2026 and 100MilesSummer on October 3, 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.*