# Exchange vs Labmaster

The clearest difference is price: Labmaster at Free against Exchange's $1.99. Exchange's advantage is in-app purchases (none vs 5) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Labmaster is free to download; Exchange costs $1.99 up front. Labmaster sells 5 in-app purchases, starting at $4.99 per month. Exchange asks for nothing beyond the download.

Exchange ships an update every 3 days, Labmaster every 2 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Exchange | Labmaster |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 3 MB | 155 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Das Creative LLC](https://appshunter.io/developer/6814280422) | [jaehyun pung](https://appshunter.io/developer/1863837776) |

## What reviewers say

### Exchange

[App page](https://appshunter.io/ios/app/exchange-the-long-position/id6780404533)

**In-app purchases:** none


### Labmaster

[App page](https://appshunter.io/ios/app/labmaster-idle-lab-tycoon/id6781914533)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab Pass Monthly | $4.99 | per month |
| 120 Gems | $0.99 | one-time |
| Starter Lab Pack | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 730 Gems | $4.99 | one-time |


## Frequently asked questions

### Is Exchange free?

Exchange costs $1.99, with no in-app purchases.

### Is Labmaster free?

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

### Do Exchange or Labmaster have ads?

Labmaster shows ads; Exchange does not.

### Which is updated more often, Exchange or Labmaster?

Exchange ships an update every 3 days, and Labmaster every 2 days. Most recently, Exchange was updated on October 31, 2026 and Labmaster on October 28, 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.*