# Heat Nightcap vs RayAI

The clearest difference is ads: Heat Nightcap at none against RayAI's shown. Heat Nightcap also leads on update cadence (every 2 days vs every 4 months). RayAI's advantage is iOS requirement (12.4 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Heat Nightcap sells 3 in-app purchases, starting at $6.99 per 7 days and RayAI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Heat Nightcap ships an update every 2 days, RayAI every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Heat Nightcap | RayAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (63 ratings)](https://appshunter.io/ios/app/heat-nightcap-thermal-vision/id6742187024/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 31 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Alyssa Marie Miller](https://appshunter.io/developer/1797296470) | [Arda Emin Cimen](https://appshunter.io/developer/1652033405) |

## What reviewers say

### Heat Nightcap

[App page](https://appshunter.io/ios/app/heat-nightcap-thermal-vision/id6742187024)

Apply captivating thermal effects to your photos with a variety of filters. Easily adjust sensitivity, save, and share your artistic creations. This app offers an intuitive interface for effortless visual enhancement.

**Highlights:** Thermal filters, Filter sensitivity adjustment, Save and share creations, Intuitive interface, Artistic visual enhancement

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly trial | $6.99 | per 7 days |
| Premium | $3.99 | one-time |


### RayAI

[App page](https://appshunter.io/ios/app/rayai-see-inside-objects/id6756412965)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $4.99 | per 7 days |
| Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is Heat Nightcap free?

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

### Is RayAI free?

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

### Do Heat Nightcap or RayAI have ads?

RayAI shows ads; Heat Nightcap does not.

### Which is updated more often, Heat Nightcap or RayAI?

Heat Nightcap ships an update every 2 days, and RayAI every 4 months. Most recently, Heat Nightcap was updated on October 30, 2026 and RayAI on October 30, 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.*