# Co vs Paper PDF

The clearest difference is in-app purchases: Paper PDF at none against Co's 10. Paper PDF also leads on update cadence (daily vs every 9 days). Co's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Co sells 8 in-app purchases, starting at $3.99 per 7 days. Paper PDF asks for nothing beyond the download.

Co ships an update every 9 days, Paper PDF daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Co | Paper PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/co-work-ai-agent-assistant/id6757811698/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 6 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [晨越 唐](https://appshunter.io/developer/1861360757) | [Vaishhnav Narendran Meenakshi](https://appshunter.io/developer/1884212861) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-work-ai-agent-assistant/id6757811698)

This AI-powered workspace acts as your intelligent assistant, streamlining tasks and boosting efficiency. Engage in natural conversations, generate content, organize information, and solve problems within a single, intuitive interface.

**Highlights:** AI Smart Chat, AI Writing and Content Generation, Productivity and Work Assistance, Clean and Efficient Interface, All-in-One AI Tools

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $3.99 | per 7 days |
| Lite | $14.99 | per month |
| Standard | $29.99 | per month |
| free3day_standard | $29.99 | per month |
| yearly_plan | $39.99 | per year |
| yearly_plan_fullprice | $39.99 | per year |
| Pro | $79.99 | per month |
| Max | $149.99 | per month |


### Paper PDF

[App page](https://appshunter.io/ios/app/paper-pdf/id6760449588)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Co free?

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

### Is Paper PDF free?

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

### Do Co or Paper PDF have ads?

Neither Co nor Paper PDF shows ads.

### Which is updated more often, Co or Paper PDF?

Co ships an update every 9 days, and Paper PDF daily. Most recently, Co was updated on October 23, 2026 and Paper PDF on October 25, 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.*