# WallPost Software vs Merck Buddy

The clearest difference is iOS requirement: WallPost Software at 13.0 against Merck Buddy's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

WallPost Software ships an update monthly, Merck Buddy every 3 weeks. The most recent releases landed on May 16, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | WallPost Software | Merck Buddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 47 MB | 62 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Smart Management for Computer Programming](https://appshunter.io/developer/1044979109) | [Neet Technologies LLP](https://appshunter.io/developer/923006116) |

## What reviewers say

### WallPost Software

[App page](https://appshunter.io/ios/app/wallpost-software/id1044979110)

**In-app purchases:** none


### Merck Buddy

[App page](https://appshunter.io/ios/app/merck-buddy/id1469381405)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WallPost Software free?

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

### Is Merck Buddy free?

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

### Do WallPost Software or Merck Buddy have ads?

Neither WallPost Software nor Merck Buddy shows ads.

### Which is updated more often, WallPost Software or Merck Buddy?

WallPost Software ships an update monthly, and Merck Buddy every 3 weeks. Most recently, WallPost Software was updated on May 16, 2026 and Merck Buddy on May 17, 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.*