# Doc AI vs CERA

The clearest difference is in-app purchases: CERA at none against Doc AI's 4. CERA also leads on update cadence (every 2 weeks vs every 4 months). Doc AI's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. Doc AI sells 4 one-off in-app purchases. CERA asks for nothing beyond the download.

Doc AI ships an update every 4 months, CERA every 2 weeks. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Doc AI | CERA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cera/id6741090954/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 48 MB | 121 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adam Harmand](https://appshunter.io/developer/1179903362) | [CERA Software Inc.](https://appshunter.io/developer/1793019246) |

## What reviewers say

### Doc AI

[App page](https://appshunter.io/ios/app/doc-ai/id6502906996)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 AI Generated Document | $1.99 | one-time |
| 10 AI Generated Documents | $14.99 | one-time |
| 50 AI Generated Documents | $69.99 | one-time |
| 100 AI Generated Documents | $99.99 | one-time |


### CERA

[App page](https://appshunter.io/ios/app/cera/id6741090954)

This platform connects first responders in real-time during critical events. It automates tasks and provides a live overview to reduce chaos and confusion.

**Highlights:** Real-time connectivity for first responders, Automated task management, Live overview of critical events, Reduces chaos and confusion, Visual platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doc AI free?

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

### Is CERA free?

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

### Do Doc AI or CERA have ads?

Neither Doc AI nor CERA shows ads.

### Which is updated more often, Doc AI or CERA?

Doc AI ships an update every 4 months, and CERA every 2 weeks. Most recently, Doc AI was updated on September 11, 2026 and CERA on June 1, 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.*