# Octopus Watch vs Boost eCharge

The clearest difference is price: Boost eCharge at Free against Octopus Watch's $1.99. Boost eCharge also leads on in-app purchases (none vs 2). Octopus Watch's advantage is review sentiment (65% vs 50%) and device support (3 vs 1). On update cadence and ads there is nothing between them.

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

Octopus Watch ships an update every 3 weeks, Boost eCharge monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Octopus Watch | Boost eCharge |
| --- | --- | --- |
| 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** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 75 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kim Bauters](https://appshunter.io/developer/1451850103) | [MIRALIS DATA LIMITED](https://appshunter.io/developer/1540279981) |

## 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 |


### Boost eCharge

[App page](https://appshunter.io/ios/app/boost-echarge/id6477941183)

Find and use electric vehicle charging stations. Pay for sessions with your card, scan QR codes or RFID cards to start charging, and track your ongoing sessions in real-time. View charger availability and access visitor tariffs.

**Highlights:** Locate compatible EV chargers, Pay for charging sessions, Start sessions via QR code or RFID, Real-time session tracking, View charger availability, Generate payment receipts

**Features:** Apple Wallet, 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 Boost eCharge free?

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

### Do Octopus Watch or Boost eCharge have ads?

Neither Octopus Watch nor Boost eCharge shows ads.

### Which is updated more often, Octopus Watch or Boost eCharge?

Octopus Watch ships an update every 3 weeks, and Boost eCharge monthly. Most recently, Octopus Watch was updated on October 26, 2026 and Boost eCharge on October 27, 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.*