# ALRS vs Mattermost

The clearest difference is rating: Mattermost at 4.8 against ALRS's 2.3. Mattermost also leads on ratings volume (5.7K vs 13) and review sentiment (38% vs 18%). ALRS's advantage is iOS requirement (12.0.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Mattermost holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Mattermost has 5.7K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 18% of ALRS's written reviews are positive against 38% of Mattermost's.

ALRS ships an update every 3 weeks, Mattermost every 9 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ALRS | Mattermost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (13 ratings)](https://appshunter.io/ios/app/alrs/id1123137166/reviews) | **[4.8 (5.7K ratings)](https://appshunter.io/ios/app/mattermost/id1257222717/reviews)** |
| Number of ratings | 13 | **5.7K** |
| Positive reviews | 17.6% of reviews | **37.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 38 MB | 94 MB |
| Requires iOS | **12.0.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Howard Day & Associates Inc](https://appshunter.io/developer/853075160) | [Mattermost, Inc.](https://appshunter.io/developer/654282837) |

## What reviewers say

### ALRS

[App page](https://appshunter.io/ios/app/alrs/id1123137166)

Manage your lodging reservations on the go. Book and cancel upcoming stays, view reservation details, and get directions to your lodging site. Receive notifications for any changes to your reservations.

**Highlights:** Make and cancel reservations, View upcoming reservations, Map assistance to lodging sites, Call lodging sites directly, Syncs with base ALRS system, Receive change notifications

**In-app purchases:** none


### Mattermost

[App page](https://appshunter.io/ios/app/mattermost/id1257222717)

This platform enables secure messaging, file sharing, and workflow automation for critical industries. It offers voice calls, project management, and enterprise mobility management for enhanced collaboration and data control.

**Highlights:** Secure messaging, file, and link sharing, 1:1 and group voice calls, Workflow automation with Playbook, Enterprise Mobility Management support, Private mobility with ID-only push notifications

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and responsive
- 🔒 Secure self-hosted solution
- 👍 Great Slack alternative
- 💡 Customizable and extensible
- 🧲 Integrates well with other tools

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔑 Frustrating login/authentication issues
- 🔔 Inconsistent or missing notifications
- 🖼️ Trouble with image/file uploads
- 🕰️ Slow performance and lag

**Reported bugs**

- Crashes on startup
- Unread message indicators not working
- Keyboard issues on iPad/desktop
- Compatibility problems with iOS 17+
- Randomly logs users out

**Requested features**

- Add voice messaging capability
- Improve multi-server support
- Integrate end-to-end encryption
- Introduce iPad-optimized layout
- Provide more customization options


## Frequently asked questions

### Is ALRS free?

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

### Is Mattermost free?

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

### Which has better reviews, ALRS or Mattermost?

Mattermost is rated higher. ALRS averages 2.3 out of 5 from 13 ratings, while Mattermost averages 4.8 from 5.7K ratings.

### Do ALRS or Mattermost have ads?

Neither ALRS nor Mattermost shows ads.

### Which is updated more often, ALRS or Mattermost?

ALRS ships an update every 3 weeks, and Mattermost every 9 days. Most recently, ALRS was updated on October 24, 2026 and Mattermost on October 29, 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.*