# Contraction Timer vs Authenticator

The clearest difference is rating: Contraction Timer at 5.0 against Authenticator's 4.5. Contraction Timer also leads on in-app purchases (none vs 3). Authenticator's advantage is ads (none vs shown) and ratings volume (11 vs 1). On price and device support there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $4.99 per 7 days. Contraction Timer asks for nothing beyond the download.

Contraction Timer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Authenticator has 11 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Contraction Timer | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contraction-timer-pregnancy/id6749267179/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/authenticator-authsnap/id6749716004/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 45 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [家豪 魏](https://appshunter.io/developer/1828818535) | [STAMP Q SIA](https://appshunter.io/developer/1894851728) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-pregnancy/id6749267179)

This app assists expectant mothers in tracking labor progress by timing contractions, monitoring their frequency and duration. It offers visual representations of labor stages and includes features for logging birth events. It serves as a smart companion throughout the delivery process.

**Highlights:** Time contractions, Monitor frequency and duration, Visualize labor stages, Push timer, Birth log

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

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-authsnap/id6749716004)

This app simplifies online security by generating one-time passcodes for two-factor authentication. It supports both time-based and counter-based algorithms and offers easy setup via QR code scanning.

**Highlights:** QR code scanning for setup, TOTP and HOTP support, User-friendly interface, Streamlined security management, Enhanced online safety

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Annual Premium | $19.99 | per year |


## Frequently asked questions

### Is Contraction Timer free?

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

### Is Authenticator free?

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

### Which has better reviews, Contraction Timer or Authenticator?

Contraction Timer is rated higher. Contraction Timer averages 5.0 out of 5 from 1 ratings, while Authenticator averages 4.5 from 11 ratings.

### Do Contraction Timer or Authenticator have ads?

Contraction Timer shows ads; Authenticator does not.

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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.*