# Octopus Watch vs Hypervolts

The clearest difference is price: Hypervolts at Free against Octopus Watch's $1.99. Hypervolts also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.1). Octopus Watch's advantage is update cadence (every 3 weeks vs every 2 months). On ads and device support there is nothing between them.

Hypervolts is free to download; Octopus Watch costs $1.99 up front. Octopus Watch sells 2 in-app purchases, starting at $1.99 per month. Hypervolts asks for nothing beyond the download.

Octopus Watch ships an update every 3 weeks, Hypervolts every 2 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Octopus Watch | Hypervolts |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 57 MB |
| Requires iOS | 16.1 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kim Bauters](https://appshunter.io/developer/1451850103) | [Kazam EV Tech Pvt. Ltd.](https://appshunter.io/developer/1563868547) |

## 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 |


### Hypervolts

[App page](https://appshunter.io/ios/app/hypervolts/id6444202729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Octopus Watch free?

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

### Is Hypervolts free?

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

### Do Octopus Watch or Hypervolts have ads?

Neither Octopus Watch nor Hypervolts shows ads.

### Which is updated more often, Octopus Watch or Hypervolts?

Octopus Watch ships an update every 3 weeks, and Hypervolts every 2 months. Most recently, Octopus Watch was updated on October 24, 2026 and Hypervolts on October 9, 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.*