# ISEI vs UNI

ISEI and UNI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ISEI ships an update monthly, UNI every 6 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ISEI | UNI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isei/id1663819448/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 50 MB | 151 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bonus Tree](https://appshunter.io/developer/1271727882) | [UpLoyal](https://appshunter.io/developer/1765134197) |

## What reviewers say

### ISEI

[App page](https://appshunter.io/ios/app/isei/id1663819448)

This app connects fans of skincare and self-care with a scientific approach to beauty. It offers curated products from leading cosmetic brands, focusing on ingredient knowledge and effective formulations for healthy skin and hair.

**Highlights:** Expert skincare ingredient knowledge, Curated selection of over 100 brands, Scientific approach to product selection, Focus on healthy skin and hair, Online and in-store shopping options

**In-app purchases:** none


### UNI

[App page](https://appshunter.io/ios/app/uni/id6746671511)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISEI free?

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

### Is UNI free?

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

### Do ISEI or UNI have ads?

Neither ISEI nor UNI shows ads.

### Which is updated more often, ISEI or UNI?

ISEI ships an update monthly, and UNI every 6 weeks. Most recently, ISEI was updated on October 4, 2026 and UNI on October 13, 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.*