# Three vs Octopus Energy

Three and Octopus Energy both sit at 4.4 stars, but that hides the real split: 64% of Octopus Energy's written reviews are positive against 18% of Three's. Octopus Energy also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Octopus Energy holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.1K and 451 respectively. Written reviews point the same way: 18% of Three's written reviews are positive against 64% of Octopus Energy's.

Three ships an update every 2 weeks, Octopus Energy weekly. Both last shipped on September 22, 2026.

## The numbers

| Metric | Three | Octopus Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.1K ratings)](https://appshunter.io/ios/app/three/id393530266/reviews) | **[4.6 (451 ratings)](https://appshunter.io/ios/app/octopus-energy/id1093452209/reviews)** |
| Number of ratings | **1.1K** | 451 |
| Positive reviews | 18.0% of reviews | **63.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 193 MB | 219 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hutchison 3G UK Ltd](https://appshunter.io/developer/393530269) | [Octopus Energy](https://appshunter.io/developer/1093447568) |

## What reviewers say

### Three

[App page](https://appshunter.io/ios/app/three/id393530266)

Easily manage your mobile and broadband plans. Track usage, view bills, top up accounts, and access exclusive offers. Set up and manage your broadband with helpful tools.

**Highlights:** View plan allowances and usage, Manage additional products, Access past bills and cost breakdowns, Top up Pay As You Go accounts, Set up and manage broadband, Access Three+ rewards, Live chat support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- ✨ Reliable service
- 💰 Good value
- 🌍 Excellent roaming coverage

**What reviewers complain about**

- 🔧 Buggy app
- 📶 Poor network coverage
- 🤖 Unhelpful customer service
- 💸 Overcharging issues
- 🔒 Security concerns

**Reported bugs**

- Login issues
- App crashes frequently
- Inaccurate data usage tracking
- Inability to cancel add-ons

**Requested features**

- Add Apple Pay support
- Improve app stability and performance
- Provide better network coverage information
- Streamline account management features


### Octopus Energy

[App page](https://appshunter.io/ios/app/octopus-energy/id1093452209)

This app allows users to easily manage their energy account on the go. Track your balance, view transactions, manage payments, and access account support directly from your mobile device.

**Highlights:** Account balance tracking, Transaction history, Billing history, Payment management, Account help and support

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💻 Easy to use app
- 📊 Informative and detailed
- 🤝 Excellent customer service
- 💰 Competitive pricing
- 🌱 Supports renewable energy

**What reviewers complain about**

- 🐛 Unreliable smart charging
- 🕰️ Delayed or inaccurate usage data
- 🤔 Confusing billing and tariff structure
- 📱 Buggy and crashing app
- 🔍 Lack of detailed usage insights

**Reported bugs**

- App crashes on startup
- Inability to view bills and account details
- Incorrect or missing meter readings
- Disconnection issues with smart devices
- Unreliable push notifications

**Requested features**

- Add option to view usage in £ instead of just kWh
- Improve navigation and layout of the app
- Provide more granular control over smart charging
- Integrate with more smart home devices
- Offer more rewards and incentives for energy savings


## Frequently asked questions

### Is Three free?

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

### Is Octopus Energy free?

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

### Which has better reviews, Three or Octopus Energy?

Octopus Energy is rated higher. Three averages 4.4 out of 5 from 1.1K ratings, while Octopus Energy averages 4.6 from 451 ratings.

### Do Three or Octopus Energy have ads?

Three shows ads; Octopus Energy does not.

### Which is updated more often, Three or Octopus Energy?

Three ships an update every 2 weeks, and Octopus Energy weekly. Most recently, Three was updated on September 22, 2026 and Octopus Energy on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*