# UMEM Contacts vs Fast Compress

The clearest difference is ads: UMEM Contacts at none against Fast Compress's shown. UMEM Contacts also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and update cadence 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 UMEM Contacts against 5.0 for Fast Compress. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UMEM Contacts ships an update every 6 weeks, Fast Compress every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UMEM Contacts | Fast Compress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/umem-contacts/id1295819525/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fast-compress/id6742486158/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 73 MB | 60 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UMEM](https://appshunter.io/developer/921582136) | [振鹏 钱](https://appshunter.io/developer/1571459870) |

## What reviewers say

### UMEM Contacts

[App page](https://appshunter.io/ios/app/umem-contacts/id1295819525)

This app consolidates contact information into a single location. Log in with your UMEM website credentials to easily find and connect with individuals within the department. It serves as a convenient tool for communication.

**Highlights:** Centralized contact information, UMEM website credential login, Find department members, Easy communication tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast Compress

[App page](https://appshunter.io/ios/app/fast-compress/id6742486158)

Optimize your device's storage with a powerful compression feature. This app efficiently manages and optimizes your media to free up valuable space.

**Highlights:** Space optimization, Media compression, Smart gallery management, Storage enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is UMEM Contacts free?

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

### Is Fast Compress free?

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

### Which has better reviews, UMEM Contacts or Fast Compress?

UMEM Contacts and Fast Compress are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do UMEM Contacts or Fast Compress have ads?

Fast Compress shows ads; UMEM Contacts does not.

### Which is updated more often, UMEM Contacts or Fast Compress?

UMEM Contacts ships an update every 6 weeks, and Fast Compress every 2 months. Most recently, UMEM Contacts was updated on October 22, 2026 and Fast Compress on October 24, 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.*