# Filerev for Google Drive vs Engineer Ally Mobile

The clearest difference is in-app purchases: Engineer Ally Mobile at none against Filerev for Google Drive's 6. Filerev for Google Drive's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Filerev for Google Drive sells 6 in-app purchases, starting at $10.00 per month. Engineer Ally Mobile asks for nothing beyond the download.

Filerev for Google Drive ships an update monthly, Engineer Ally Mobile every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Filerev for Google Drive | Engineer Ally Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/filerev-for-google-drive/id6456413231/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 66 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Filerev](https://appshunter.io/developer/1700442266) | [Engineer Ally](https://appshunter.io/developer/1718528510) |

## What reviewers say

### Filerev for Google Drive

[App page](https://appshunter.io/ios/app/filerev-for-google-drive/id6456413231)

This app helps you organize your Google Drive by identifying and managing duplicate, large, hidden, and empty files and folders. It provides a comprehensive report of your storage usage and allows for bulk deletion to free up space.

**Highlights:** Find duplicate files, Identify large files and folders, Locate hidden and empty files/folders, Bulk delete files and folders, Storage usage report, Filter by file type and custom criteria

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $10.00 | per month |
| Standard Plan | $20.00 | per month |
| Premium Plan | $30.00 | per month |
| Basic Plan | $48.00 | per year |
| Standard Plan | $96.00 | per year |
| Premium Plan | $143.99 | per year |


### Engineer Ally Mobile

[App page](https://appshunter.io/ios/app/engineer-ally-mobile/id6748547519)

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

**In-app purchases:** none


## Frequently asked questions

### Is Filerev for Google Drive free?

Filerev for Google Drive is free to download, with in-app purchases available.

### Is Engineer Ally Mobile free?

Engineer Ally Mobile is free to download, with no in-app purchases.

### Do Filerev for Google Drive or Engineer Ally Mobile have ads?

Neither Filerev for Google Drive nor Engineer Ally Mobile shows ads.

### Which is updated more often, Filerev for Google Drive or Engineer Ally Mobile?

Filerev for Google Drive ships an update monthly, and Engineer Ally Mobile every 3 months. Most recently, Filerev for Google Drive was updated on October 24, 2026 and Engineer Ally Mobile on October 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.*