# GP On Demand vs Doclink app

The clearest difference is update cadence: Doclink app at every 2 months against GP On Demand's every 81 months. GP On Demand's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GP On Demand ships an update every 81 months, Doclink app every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GP On Demand | Doclink app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 81 months | **Every 2 months** |
| Size | 9 MB | 182 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [GP on Demand Ltd](https://appshunter.io/developer/1464930217) | [DOCLINKAPP (PTY) LTD](https://appshunter.io/developer/1728333279) |

## What reviewers say

### GP On Demand

[App page](https://appshunter.io/ios/app/gp-on-demand/id1464930218)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doclink app

[App page](https://appshunter.io/ios/app/doclink-app/id6476941293)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GP On Demand free?

GP On Demand is free to download, with no in-app purchases.

### Is Doclink app free?

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

### Do GP On Demand or Doclink app have ads?

Neither GP On Demand nor Doclink app shows ads.

### Which is updated more often, GP On Demand or Doclink app?

GP On Demand ships an update every 81 months, and Doclink app every 2 months. Most recently, GP On Demand was updated on October 4, 2026 and Doclink app on October 9, 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.*