# Nova vs Octopus Shift

The clearest difference is review sentiment: Nova at 75% against Octopus Shift's 0%. Nova also leads on rating (4.6 vs 1.0) and update cadence (weekly vs every 6 weeks). Octopus Shift's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nova sells 1 in-app purchase, starting at $3.99 per 7 days. Octopus Shift asks for nothing beyond the download.

Nova holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Nova has 273 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Nova's written reviews are positive against 0% of Octopus Shift's.

Nova ships an update weekly, Octopus Shift every 6 weeks. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Nova | Octopus Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (273 ratings)](https://appshunter.io/ios/app/nova-ai-chatbot-assistant/id1670500590/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/octopus-shift/id6748083542/reviews) |
| Number of ratings | **273** | 1 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Subscription | **Free** |
| Size | 25 MB | 76 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INNOWAY](https://appshunter.io/developer/1494691513) | [Octopus Energy](https://appshunter.io/developer/1093447568) |

## What reviewers say

### Nova

[App page](https://appshunter.io/ios/app/nova-ai-chatbot-assistant/id1670500590)

This AI-powered chatbot offers advanced language processing for information retrieval, task assistance, and conversation. It also provides real-time language translation and offers comforting messages for grief and bereavement support. Access it anytime, anywhere to simplify your life.

**Highlights:** Advanced AI chat capabilities, Real-time language translation, Sympathy quotes and condolence notes, Bereavement and grief support, Intuitive interface, Cross-platform integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat Nova Subscription | $3.99 | per 7 days |


### 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 Nova free?

Nova is free to download, with in-app purchases available.

### Is Octopus Shift free?

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

### Which has better reviews, Nova or Octopus Shift?

Nova is rated higher. Nova averages 4.6 out of 5 from 273 ratings, while Octopus Shift averages 1.0 from 1 ratings.

### Do Nova or Octopus Shift have ads?

Neither Nova nor Octopus Shift shows ads.

### Which is updated more often, Nova or Octopus Shift?

Nova ships an update weekly, and Octopus Shift every 6 weeks. Most recently, Nova was updated on September 22, 2026 and Octopus Shift on September 8, 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.*