# PingAI vs DocumentChatApp

The clearest difference is update cadence: PingAI at every 2 weeks against DocumentChatApp's every 8 months. DocumentChatApp's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PingAI sells 5 in-app purchases, starting at $1.99 per 7 days and DocumentChatApp sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PingAI ships an update every 2 weeks, DocumentChatApp every 8 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PingAI | DocumentChatApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (37 ratings)](https://appshunter.io/ios/app/pingai-speak-to-ai/id6445983074/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Nanjing Oumi Software Development Co., Ltd.](https://appshunter.io/developer/1653042026) | [DataFortress.cloud GmbH](https://appshunter.io/developer/1805593741) |

## What reviewers say

### PingAI

[App page](https://appshunter.io/ios/app/pingai-speak-to-ai/id6445983074)

Engage in natural conversations with an intelligent chatbot that assists with various tasks. Utilize speech-to-text and text-to-speech for seamless interaction. Get personalized recommendations and task completion support anytime.

**Highlights:** Natural language conversation, Speech-to-text input, Text-to-speech output, Task assistance, Personalized recommendations, 24/7 availability

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat with Smart AI (1 week) | $1.99 | per 7 days |
| Chat with Smart AI (1 week) | $1.99 | per 7 days |
| Chat with Smart AI (1 month) | $5.99 | per month |
| Chat with Smart AI (1 year) | $29.99 | per year |
| Chat with Smart AI (1 year) | $29.99 | per year |


### DocumentChatApp

[App page](https://appshunter.io/ios/app/documentchatapp/id6744027406)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $9.99 | per month |
| Plus Yearly | $199.00 | per year |


## Frequently asked questions

### Is PingAI free?

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

### Is DocumentChatApp free?

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

### Do PingAI or DocumentChatApp have ads?

Neither PingAI nor DocumentChatApp shows ads.

### Which is updated more often, PingAI or DocumentChatApp?

PingAI ships an update every 2 weeks, and DocumentChatApp every 8 months. Most recently, PingAI was updated on October 23, 2026 and DocumentChatApp on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*