# DermaClinic vs Ousia

The clearest difference is in-app purchases: DermaClinic at none against Ousia's 2. DermaClinic also leads on iOS requirement (13.0 vs 17.5). Ousia's advantage is update cadence (every 3 weeks vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Ousia sells 2 in-app purchases, starting at $1.99 per month. DermaClinic asks for nothing beyond the download.

DermaClinic ships an update every 11 months, Ousia every 3 weeks. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DermaClinic | Ousia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ousia-auto-timeline/id6759595782/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 49 MB | 96 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Ousia Life Technology Co., Ltd](https://appshunter.io/developer/1879668238) |

## What reviewers say

### DermaClinic

[App page](https://appshunter.io/ios/app/dermaclinic/id1317710207)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ousia

[App page](https://appshunter.io/ios/app/ousia-auto-timeline/id6759595782)

Automatically organizes your life by weaving together your location history, photos, spending, and diary entries into a daily timeline. Explore your travel history on a map and gain insights into your daily habits and spending patterns.

**Highlights:** Auto-generated daily timeline, Explore visited locations on a map, Spending linked to location, Photos automatically sorted by place, Life insights and pattern analysis, Universal tagging for people, things, events, Privacy-focused, data stays on device

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ousia Pro Monthly | $1.99 | per month |
| Ousia Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is DermaClinic free?

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

### Is Ousia free?

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

### Do DermaClinic or Ousia have ads?

Neither DermaClinic nor Ousia shows ads.

### Which is updated more often, DermaClinic or Ousia?

DermaClinic ships an update every 11 months, and Ousia every 3 weeks. Most recently, DermaClinic was updated on October 3, 2026 and Ousia on October 19, 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.*