# Open Source vs Octopus Shift

The clearest difference is review sentiment: Open Source at 50% against Octopus Shift's 0%. Open Source also leads on rating (3.7 vs 1.0) and ratings volume (3 vs 1). Octopus Shift's advantage is update cadence (every 6 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Open Source holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of Open Source's written reviews are positive against 0% of Octopus Shift's.

Open Source ships an update every 6 months, Octopus Shift every 6 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Open Source | Octopus Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/open-source/id883033675/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/octopus-shift/id6748083542/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 76 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emma Technologies, L.L.C.](https://appshunter.io/developer/452624928) | [Octopus Energy](https://appshunter.io/developer/1093447568) |

## What reviewers say

### Open Source

[App page](https://appshunter.io/ios/app/open-source/id883033675)

This open-source application serves as a platform for developers to showcase and test innovative technologies. It allows for self-promotion of new features and provides a space to contribute and view demo projects.

**Highlights:** Developer showcase platform, Test new features, Promote homebrew technologies, View source code, Contribute demos

**Features:** macOS Compatibility

**In-app purchases:** none


### Octopus Shift

[App page](https://appshunter.io/ios/app/octopus-shift/id6748083542)

This app intelligently manages your smart home devices like EVs and thermostats to support the power grid. Its algorithm operates in the background to help green the energy system while earning you money.

**Highlights:** Connects to smart devices, Controls EV, charger, home battery, thermostat, Smart grid support algorithm, Earns users cash, Helps green the energy system

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Source free?

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

### Is Octopus Shift free?

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

### Which has better reviews, Open Source or Octopus Shift?

Open Source is rated higher. Open Source averages 3.7 out of 5 from 3 ratings, while Octopus Shift averages 1.0 from 1 ratings.

### Do Open Source or Octopus Shift have ads?

Neither Open Source nor Octopus Shift shows ads.

### Which is updated more often, Open Source or Octopus Shift?

Open Source ships an update every 6 months, and Octopus Shift every 6 weeks. Most recently, Open Source was updated on October 5, 2026 and Octopus Shift on October 3, 2026.

---

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