# RDrive vs SOM

The clearest difference is update cadence: SOM at weekly against RDrive's every 2 weeks. RDrive's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

RDrive ships an update every 2 weeks, SOM weekly. Both last shipped on September 17, 2026.

## The numbers

| Metric | RDrive | SOM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 195 MB | 105 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tsz Him Wong](https://appshunter.io/developer/1185383958) | [Mattex Asia Development Limited](https://appshunter.io/developer/1544706183) |

## What reviewers say

### RDrive

[App page](https://appshunter.io/ios/app/rdrive/id1489680554)

Capture field data, manage defects, and automate project workflows with this app. Plot issues, site findings, and photos directly on plans, link documents, and generate professional reports. Sync data seamlessly via Wi-Fi or 4G.

**Highlights:** Plot issues and findings on plans, Defect management suite, Site inspections and progress monitoring, Professional report generation, Mobile document repository, Sync data via Wi-Fi or 4G

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

**In-app purchases:** none


### SOM

[App page](https://appshunter.io/ios/app/som/id6446881378)

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

**In-app purchases:** none


## Frequently asked questions

### Is RDrive free?

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

### Is SOM free?

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

### Do RDrive or SOM have ads?

Neither RDrive nor SOM shows ads.

### Which is updated more often, RDrive or SOM?

RDrive ships an update every 2 weeks, and SOM weekly. Most recently, RDrive was updated on September 17, 2026 and SOM on September 17, 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.*