# CAHO vs PDF Chef

The clearest difference is in-app purchases: CAHO at none against PDF Chef's 2. CAHO also leads on iOS requirement (12.0 vs 17.4). PDF Chef's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PDF Chef sells 2 in-app purchases, starting at $3.99 per month. CAHO asks for nothing beyond the download.

CAHO ships an update monthly, PDF Chef every 9 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CAHO | PDF Chef |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 65 MB | 64 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tarun Lalan](https://appshunter.io/developer/931938808) | [DHANANJAY BABASAHEB BHOSALE](https://appshunter.io/developer/6806303066) |

## What reviewers say

### CAHO

[App page](https://appshunter.io/ios/app/caho/id6479601149)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Chef

[App page](https://appshunter.io/ios/app/pdf-chef/id6811619417)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Chef Pro Monthly | $3.99 | per month |
| PDF Chef Pro Lifetime | $49.00 | one-time |


## Frequently asked questions

### Is CAHO free?

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

### Is PDF Chef free?

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

### Do CAHO or PDF Chef have ads?

Neither CAHO nor PDF Chef shows ads.

### Which is updated more often, CAHO or PDF Chef?

CAHO ships an update monthly, and PDF Chef every 9 days. Most recently, CAHO was updated on November 8, 2026 and PDF Chef on November 10, 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.*