# SolitudeAI vs Dark Light

The clearest difference is in-app purchases: Dark Light at none against SolitudeAI's 3. Dark Light also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SolitudeAI sells 3 in-app purchases, starting at $3.99 per 7 days. Dark Light asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SolitudeAI | Dark Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 5 MB | 3 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [yangzhou guangying network technology co ltd](https://appshunter.io/developer/1642952133) | [涛 陈](https://appshunter.io/developer/1886152591) |

## What reviewers say

### SolitudeAI

[App page](https://appshunter.io/ios/app/solitudeai-ai-chat-assistant/id6775203154)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week vip | $3.99 | per 7 days |
| year vip | $14.99 | per year |
| lifetime vip | $19.99 | one-time |


### Dark Light

[App page](https://appshunter.io/ios/app/dark-light-web-theme-switch/id6781749180)

**Features:** Safari Extension, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SolitudeAI free?

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

### Is Dark Light free?

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

### Do SolitudeAI or Dark Light have ads?

Neither SolitudeAI nor Dark Light shows ads.

### Which is updated more often, SolitudeAI or Dark Light?

SolitudeAI ships an update weekly, and Dark Light weekly. Most recently, SolitudeAI was updated on October 13, 2026 and Dark Light on October 14, 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.*