# docViewer vs PocketGPT

The clearest difference is price: PocketGPT at Free against docViewer's $0.99. PocketGPT also leads on update cadence (every 5 days vs every 38 months). docViewer's advantage is iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

PocketGPT is free to download; docViewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

docViewer ships an update every 38 months, PocketGPT every 5 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | docViewer | PocketGPT |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.4 (19 ratings)](https://appshunter.io/ios/app/pocketgpt-private-ai/id6479569299/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 1 MB | 3.6 GB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [洋铭 崇](https://appshunter.io/developer/1713647387) |

## What reviewers say

### docViewer

[App page](https://appshunter.io/ios/app/docviewer/id929695565)

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

**In-app purchases:** none


### PocketGPT

[App page](https://appshunter.io/ios/app/pocketgpt-private-ai/id6479569299)

This AI assistant operates entirely offline, offering image inspiration, photo analysis, and creative chat. It provides advanced features like image generation and photo questioning for free, ensuring your conversations remain private and accessible anywhere.

**Highlights:** Offline AI assistant, Image inspiration and generation, Photo analysis via chat, Privacy-focused, on-device interactions, Free advanced AI features, Two distinct operating modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is docViewer free?

docViewer costs $0.99, with no in-app purchases.

### Is PocketGPT free?

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

### Do docViewer or PocketGPT have ads?

Neither docViewer nor PocketGPT shows ads.

### Which is updated more often, docViewer or PocketGPT?

docViewer ships an update every 38 months, and PocketGPT every 5 days. Most recently, docViewer was updated on October 29, 2026 and PocketGPT 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.*