# Flatter Files vs MaintainX

The clearest difference is rating: MaintainX at 4.9 against Flatter Files's 3.0. MaintainX also leads on review sentiment (92% vs 50%) and in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Flatter Files sells 1 one-off in-app purchase. MaintainX asks for nothing beyond the download.

MaintainX holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: MaintainX has 5.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Flatter Files's written reviews are positive against 92% of MaintainX's.

Flatter Files ships an update every 2 months, MaintainX weekly. The most recent releases landed on July 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Flatter Files | MaintainX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/flatter-files/id522498741/reviews) | **[4.9 (5.6K ratings)](https://appshunter.io/ios/app/maintainx-cmms-and-eam/id1437854484/reviews)** |
| Number of ratings | 2 | **5.6K** |
| Positive reviews | 50.0% of reviews | **92.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 64 MB | 138 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CMV Technologies, LLC](https://appshunter.io/developer/384233214) | [MAINTAINX INC.](https://appshunter.io/developer/1451459110) |

## What reviewers say

### Flatter Files

[App page](https://appshunter.io/ios/app/flatter-files/id522498741)

This app provides a digital filing system for companies to efficiently distribute drawings and documents. It allows for easy searching, automatic updates, and organized grouping of items for quick access. Users can also share external links to their content.

**Highlights:** Digital flat file cabinet, Efficient document distribution, Searchable content, Automatic updates, Grouped assemblies, External sharing links, Mobile viewer capabilities

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Viewer Upgrade | $9.99 | one-time |


### MaintainX

[App page](https://appshunter.io/ios/app/maintainx-cmms-and-eam/id1437854484)

This app provides a comprehensive solution for maintenance management and work order tracking, designed for field technicians and managers. It simplifies task assignment, asset information access via QR codes, and safety inspections, while also offering inventory management capabilities.

**Highlights:** Work order creation, assignment, and tracking, Mobile work order completion with photos and voice notes, Offline mode for technicians, QR code asset scanning for instant information, Streamlined safety inspections, Inventory and asset management, ERP system integration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly interface
- 🔧 Helpful for maintenance tasks
- 📈 Improves organization and efficiency
- 💬 Facilitates communication and collaboration

**What reviewers complain about**

- 💰 Expensive premium plans
- 🔍 Limited offline functionality
- 🔒 Security concerns with account creation
- 🤖 Occasional bugs or glitches
- 🔄 Steep learning curve for some users

**Reported bugs**

- Crashes or freezes on certain devices
- Inconsistent performance across mobile and desktop
- Issues with photo/attachment uploads and syncing
- Glitches in work order status updates

**Requested features**

- Dark mode option
- Improved barcode scanning and inventory management
- Integration with accounting/ERP systems
- Enhanced reporting and analytics capabilities
- Customizable work order templates


## Frequently asked questions

### Is Flatter Files free?

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

### Is MaintainX free?

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

### Which has better reviews, Flatter Files or MaintainX?

MaintainX is rated higher. Flatter Files averages 3.0 out of 5 from 2 ratings, while MaintainX averages 4.9 from 5.6K ratings.

### Do Flatter Files or MaintainX have ads?

Neither Flatter Files nor MaintainX shows ads.

### Which is updated more often, Flatter Files or MaintainX?

Flatter Files ships an update every 2 months, and MaintainX weekly. Most recently, Flatter Files was updated on July 4, 2026 and MaintainX on September 28, 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.*