# Marvin vs File Reader

Marvin and File Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Marvin sells 3 in-app purchases, starting at $2.99 per month and File Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Marvin ships an update fortnightly, File Reader weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Marvin | File Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 35 MB | 53 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [龙 陈](https://appshunter.io/developer/1680445870) | [FlyWork Ventures](https://appshunter.io/developer/1853116400) |

## What reviewers say

### Marvin

[App page](https://appshunter.io/ios/app/marvin-ai-chat-for-watch/id6743322375)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Membership | $2.99 | per month |
| Pro Membership | $5.99 | per month |
| 50 Messages | $0.99 | one-time |


### File Reader

[App page](https://appshunter.io/ios/app/file-reader-pdf-summary-chat/id6780788590)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| File Reader Premium | $1.99 | per month |
| PDF Reader Premium | $9.99 | per year |


## Frequently asked questions

### Is Marvin free?

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

### Is File Reader free?

File Reader is free to download, with in-app purchases available.

### Do Marvin or File Reader have ads?

Neither Marvin nor File Reader shows ads.

### Which is updated more often, Marvin or File Reader?

Marvin ships an update fortnightly, and File Reader weekly. Most recently, Marvin was updated on October 25, 2026 and File Reader 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.*