# Octopus Watch vs Screen Sizer

The clearest difference is in-app purchases: Screen Sizer at none against Octopus Watch's 2. Octopus Watch's advantage is iOS requirement (16.1 vs 26.2). On price, ads and device support there is nothing between them.

Octopus Watch costs $1.99 and Screen Sizer $1.99 up front. Octopus Watch sells 2 in-app purchases, starting at $1.99 per month. Screen Sizer asks for nothing beyond the download.

## The numbers

| Metric | Octopus Watch | Screen Sizer |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/octopus-watch/id1490260614/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 64.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **16.1** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kim Bauters](https://appshunter.io/developer/1451850103) | [Electric Orange](https://appshunter.io/developer/501791567) |

## What reviewers say

### Octopus Watch

[App page](https://appshunter.io/ios/app/octopus-watch/id1490260614)

Easily manage your Octopus Energy tariffs, track electricity rates, and identify optimal times to use appliances or charge your EV. Offers insights into usage, weather impacts, and export earnings. Optional subscription unlocks advanced features like 48-hour rate predictions and carbon integration.

**Highlights:** Track current and upcoming electricity rates, Identify cheapest times for appliances/EV charging, View historic usage and micro metrics, Receive rate change alerts, Compare tariffs, Export data to CSV, 48h Agile rate predictions (subscription)

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $1.99 | per month |
| 1 Year Subscription | $11.99 | per year |


### Screen Sizer

[App page](https://appshunter.io/ios/app/screen-sizer/id6761372441)

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

**In-app purchases:** none


## Frequently asked questions

### Is Octopus Watch free?

Octopus Watch costs $1.99, and also offers in-app purchases.

### Is Screen Sizer free?

Screen Sizer costs $1.99, with no in-app purchases.

### Do Octopus Watch or Screen Sizer have ads?

Neither Octopus Watch nor Screen Sizer shows ads.

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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.*