# DocB vs DeltaPad

The clearest difference is in-app purchases: DocB at none against DeltaPad's 1. DocB also leads on update cadence (every 3 days vs monthly) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. DeltaPad sells 1 one-off in-app purchase. DocB asks for nothing beyond the download.

DocB ships an update every 3 days, DeltaPad monthly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | DocB | DeltaPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 19 MB | 8 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MCRICH LLC](https://appshunter.io/developer/1552806643) | [Olof Petterson](https://appshunter.io/developer/1808256024) |

## What reviewers say

### DocB

[App page](https://appshunter.io/ios/app/docb-better-documentation/id6736964512)

**In-app purchases:** none


### DeltaPad

[App page](https://appshunter.io/ios/app/deltapad-dev-tools/id6759147374)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeltaPad PRO | $4.99 | one-time |


## Frequently asked questions

### Is DocB free?

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

### Is DeltaPad free?

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

### Do DocB or DeltaPad have ads?

Neither DocB nor DeltaPad shows ads.

### Which is updated more often, DocB or DeltaPad?

DocB ships an update every 3 days, and DeltaPad monthly. Most recently, DocB was updated on September 10, 2026 and DeltaPad 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.*