# CORE40 AMSTERDAM vs OHM AT WORK

The clearest difference is in-app purchases: CORE40 AMSTERDAM at none against OHM AT WORK's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OHM AT WORK sells 7 in-app purchases, starting at $3.99 per month. CORE40 AMSTERDAM asks for nothing beyond the download.

CORE40 AMSTERDAM ships an update every 5 weeks, OHM AT WORK every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CORE40 AMSTERDAM | OHM AT WORK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 195 MB | 84 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CORE40 CENTRUM B.V.](https://appshunter.io/developer/1487030741) | [Ohm At Work B.V.](https://appshunter.io/developer/1879583028) |

## What reviewers say

### CORE40 AMSTERDAM

[App page](https://appshunter.io/ios/app/core40-amsterdam/id1487030742)

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

**In-app purchases:** none


### OHM AT WORK

[App page](https://appshunter.io/ios/app/ohm-at-work/id6742458288)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Monthly | $3.99 | per month |
| Monthly | $4.49 | per month |
| Monthly | $4.99 | per month |
| Annual | $39.99 | per year |
| Annual | $44.99 | per year |
| Annual | $44.99 | per year |


## Frequently asked questions

### Is CORE40 AMSTERDAM free?

CORE40 AMSTERDAM is free to download, with no in-app purchases.

### Is OHM AT WORK free?

OHM AT WORK is free to download, with in-app purchases available.

### Do CORE40 AMSTERDAM or OHM AT WORK have ads?

Neither CORE40 AMSTERDAM nor OHM AT WORK shows ads.

### Which is updated more often, CORE40 AMSTERDAM or OHM AT WORK?

CORE40 AMSTERDAM ships an update every 5 weeks, and OHM AT WORK every 2 weeks. Most recently, CORE40 AMSTERDAM was updated on October 9, 2026 and OHM AT WORK on October 7, 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.*