# PDPA Conference vs Contraction Timer

The clearest difference is in-app purchases: PDPA Conference at none against Contraction Timer's 3. PDPA Conference also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Contraction Timer sells 3 one-off in-app purchases. PDPA Conference asks for nothing beyond the download.

PDPA Conference ships an update every 4 days, Contraction Timer every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDPA Conference | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (101 ratings)](https://appshunter.io/ios/app/contraction-timer-labora/id6749383000/reviews)** |
| Number of ratings | — | **101** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 84 MB | 22 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) | [Panittha Suwannajang](https://appshunter.io/developer/1736296879) |

## What reviewers say

### PDPA Conference

[App page](https://appshunter.io/ios/app/pdpa-conference/id6596768774)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-labora/id6749383000)

Effortlessly time labor contractions with a single tap from your Lock Screen, Apple Watch, or hands-free via Siri. This free app helps you track duration, intervals, and frequency to identify patterns and know when to seek medical help.

**Highlights:** One-tap contraction tracking, Apple Watch app, Lock Screen & Home Screen widgets, Siri hands-free timing, Clear timeline view, Smart regularity notifications, Private and secure

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Optional Support - Small | $3.49 | one-time |
| Optional Support - Medium | $13.00 | one-time |
| Optional Support - Large | $35.00 | one-time |


## Frequently asked questions

### Is PDPA Conference free?

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

### Is Contraction Timer free?

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

### Do PDPA Conference or Contraction Timer have ads?

Neither PDPA Conference nor Contraction Timer shows ads.

### Which is updated more often, PDPA Conference or Contraction Timer?

PDPA Conference ships an update every 4 days, and Contraction Timer every 3 weeks. Most recently, PDPA Conference was updated on October 19, 2026 and Contraction Timer on October 24, 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.*