# Doct'Up One vs Nerd Contraction Timer

The clearest difference is update cadence: Nerd Contraction Timer at every 10 days against Doct'Up One's every 13 months. Doct'Up One's advantage is iOS requirement (11.0 vs 15.1). On price, ads, 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.

Doct'Up One ships an update every 13 months, Nerd Contraction Timer every 10 days. The most recent releases landed on September 18, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Doct'Up One | Nerd Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nerd-contraction-timer/id6754770034/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 21 MB | 31 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Doctup](https://appshunter.io/developer/1481070522) | [Clement Rousseau](https://appshunter.io/developer/1521763296) |

## What reviewers say

### Doct'Up One

[App page](https://appshunter.io/ios/app/doctup-one/id1481070523)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nerd Contraction Timer

[App page](https://appshunter.io/ios/app/nerd-contraction-timer/id6754770034)

Effortlessly track labor contractions with this intuitive app. It provides clear visualizations of patterns, intensity, and duration, offering smart alerts to help you know when to head to the hospital. Focus on your delivery with organized data and a clean interface.

**Highlights:** One-tap start/stop contraction tracking, Contraction chart with intensity levels, Adjustable contraction intensity, Edit contractions anytime, Smart 5-1-1 hospital alerts, Progress bar visualization, Automatic duration, interval, and frequency calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doct'Up One free?

Doct'Up One is free to download, with no in-app purchases.

### Is Nerd Contraction Timer free?

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

### Do Doct'Up One or Nerd Contraction Timer have ads?

Neither Doct'Up One nor Nerd Contraction Timer shows ads.

### Which is updated more often, Doct'Up One or Nerd Contraction Timer?

Doct'Up One ships an update every 13 months, and Nerd Contraction Timer every 10 days. Most recently, Doct'Up One was updated on September 18, 2026 and Nerd Contraction Timer on July 18, 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.*