# JDScan vs Contraction & Labor Timer

The clearest difference is ads: JDScan at none against Contraction & Labor Timer's shown. JDScan also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, 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.

JDScan ships an update every 6 weeks, Contraction & Labor Timer every 3 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | JDScan | Contraction & Labor Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 15 MB | 22 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BROKERAGE AND LOGISTICS SOLUTIONS, INC](https://appshunter.io/developer/1230259067) | [Furkan Cingoz](https://appshunter.io/developer/1704681207) |

## What reviewers say

### JDScan

[App page](https://appshunter.io/ios/app/jdscan/id1518276218)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contraction & Labor Timer

[App page](https://appshunter.io/ios/app/contraction-and-labor-timer-log/id6755719224)

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

**In-app purchases:** none


## Frequently asked questions

### Is JDScan free?

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

### Is Contraction & Labor Timer free?

Contraction & Labor Timer is free to download, with no in-app purchases.

### Do JDScan or Contraction & Labor Timer have ads?

Contraction & Labor Timer shows ads; JDScan does not.

### Which is updated more often, JDScan or Contraction & Labor Timer?

JDScan ships an update every 6 weeks, and Contraction & Labor Timer every 3 weeks. Most recently, JDScan was updated on October 5, 2026 and Contraction & Labor Timer on October 13, 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.*