# HotDive vs SolarAI

The clearest difference is review sentiment: SolarAI at 100% against HotDive's 33%. SolarAI also leads on rating (5.0 vs 1.9). HotDive's advantage is iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

SolarAI holds the better App Store score, 5.0 against 1.9. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews point the same way: 33% of HotDive's written reviews are positive against 100% of SolarAI's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HotDive | SolarAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (7 ratings)](https://appshunter.io/ios/app/hotdive/id1511398380/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/solarai/id6471643296/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 37 MB | 78 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yiwu Bubble Network Technology Co., Ltd.](https://appshunter.io/developer/1511398379) | [Solar AI Technologies LLC](https://appshunter.io/developer/1715776962) |

## What reviewers say

### HotDive

[App page](https://appshunter.io/ios/app/hotdive/id1511398380)

Control your underwater smartphone housing to capture stunning photos and videos up to 80 meters deep. Adjust various camera settings, switch between diving modes, and access your media for easy editing and sharing.

**Highlights:** Capture photos and videos underwater, Control camera settings (zoom, focus, ISO), Switch between free diving and scuba diving modes, Automatic vacuum pumping system, Playback recorded media, Save files to mobile phone

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarAI

[App page](https://appshunter.io/ios/app/solarai/id6471643296)

Monitor and manage your SolarAI compatible smart energy devices from anywhere. Utilize AI to optimize energy efficiency, track consumption and production in real-time, and automate smart home devices for improved savings.

**Highlights:** Real-time energy consumption and production monitoring, AI-driven energy efficiency identification, Smart home device automation, Improved device health insights, Remote device management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HotDive free?

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

### Is SolarAI free?

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

### Which has better reviews, HotDive or SolarAI?

SolarAI is rated higher. HotDive averages 1.9 out of 5 from 7 ratings, while SolarAI averages 5.0 from 3 ratings.

### Do HotDive or SolarAI have ads?

Neither HotDive nor SolarAI shows ads.

### Which is updated more often, HotDive or SolarAI?

HotDive ships an update every 5 weeks, and SolarAI every 5 weeks. Most recently, HotDive was updated on October 15, 2026 and SolarAI on October 16, 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.*