# Spaghetti Cat vs Tether

The clearest difference is in-app purchases: Tether at none against Spaghetti Cat's 2. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Spaghetti Cat sells 2 in-app purchases, starting at $3.99 per month. Tether asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Spaghetti Cat against 5.0 for Tether. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Spaghetti Cat ships an update every 4 days, Tether every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Spaghetti Cat | Tether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/spaghetti-cat-period-tracker/id6758738615/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/tether-pregnancy-tracker/id6812428424/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 286 MB | 44 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [German Llamas](https://appshunter.io/developer/1874717423) | [James Zamora](https://appshunter.io/developer/1825511295) |

## What reviewers say

### Spaghetti Cat

[App page](https://appshunter.io/ios/app/spaghetti-cat-period-tracker/id6758738615)

This app helps you monitor your menstrual cycle, offering insights into your body's phases and personalized wellness advice. It can sync with your calendar and provides daily tips to support your well-being throughout your cycle.

**Highlights:** Period tracking, Cycle phase insights, Calendar synchronization, Personalized wellness tips, Daily health advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spaghetticat | $3.99 | per month |
| Spagheticat Yearly | $24.99 | per year |


### Tether

[App page](https://appshunter.io/ios/app/tether-pregnancy-tracker/id6812428424)

This app allows partners to share pregnancy progress, including weekly updates, bump photos, and daily logs. It offers customizable tones and a clutter-free interface, focusing on essential tracking without ads or in-app purchases.

**Highlights:** Partner syncing for shared progress, Customizable app tones (Classic/Unhinged), Week-by-week baby development visuals, Daily log for weight, water, mood, and meds, Bump photo timeline, Apple Health and Apple Watch integration, Home screen widgets

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Spaghetti Cat free?

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

### Is Tether free?

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

### Which has better reviews, Spaghetti Cat or Tether?

Spaghetti Cat and Tether are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Spaghetti Cat or Tether have ads?

Neither Spaghetti Cat nor Tether shows ads.

### Which is updated more often, Spaghetti Cat or Tether?

Spaghetti Cat ships an update every 4 days, and Tether every 3 days. Most recently, Spaghetti Cat was updated on October 31, 2026 and Tether on November 6, 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.*