# AskYourPDF vs Submos

The clearest difference is update cadence: Submos at every 9 days against AskYourPDF's every 3 months. AskYourPDF's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AskYourPDF sells 6 in-app purchases, starting at $6.99 per 7 days and Submos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AskYourPDF ships an update every 3 months, Submos every 9 days. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AskYourPDF | Submos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (21 ratings)](https://appshunter.io/ios/app/askyourpdf-pdf-ai-assistant/id6462732878/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Ask Your PDF](https://appshunter.io/developer/1703311846) | [Moodmango Company Limited](https://appshunter.io/developer/6782648217) |

## What reviewers say

### AskYourPDF

[App page](https://appshunter.io/ios/app/askyourpdf-pdf-ai-assistant/id6462732878)

Engage in intelligent conversations with your documents. Upload PDFs and other file types to extract insights, get answers, and understand content through AI-powered chat. Transform how you interact with information.

**Highlights:** AI chat with documents, Supports PDF and Word files, Extracts insights and answers, Intelligent document interaction, Powered by Claude & ChatGPT 4

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AskYourPDF Pro Weekly | $6.99 | per 7 days |
| AskYourPDF Premium Weekly | $6.99 | per 7 days |
| AskYourPDF Premium Monthly | $9.99 | per month |
| AskYourPDF Pro Monthly | $14.99 | per month |
| AskYourPDF Premium Annual | $89.99 | per year |
| AskYourPDF Pro Annual | $119.99 | per year |


### Submos

[App page](https://appshunter.io/ios/app/submos-subscription-tracker/id6782650553)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Submos Pro | $2.99 | one-time |


## Frequently asked questions

### Is AskYourPDF free?

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

### Is Submos free?

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

### Do AskYourPDF or Submos have ads?

Neither AskYourPDF nor Submos shows ads.

### Which is updated more often, AskYourPDF or Submos?

AskYourPDF ships an update every 3 months, and Submos every 9 days. Most recently, AskYourPDF was updated on September 27, 2026 and Submos on September 21, 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.*