# Thermal Camera vs Doodle Filter

The clearest difference is rating: Doodle Filter at 5.0 against Thermal Camera's 4.4. Doodle Filter also leads on in-app purchases (none vs 1). Thermal Camera's advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Thermal Camera sells 1 in-app purchase, starting at $6.99 per 7 days. Doodle Filter asks for nothing beyond the download.

Doodle Filter holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Thermal Camera has 72 ratings behind it against 1, so its average is the more settled of the two.

Thermal Camera ships an update daily, Doodle Filter every 2 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Thermal Camera | Doodle Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (72 ratings)](https://appshunter.io/ios/app/thermal-camera-night-vision/id6741083405/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doodle-filterblackboardcamera/id6745624361/reviews)** |
| Number of ratings | **72** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | **Ad-supported** |
| Size | 52 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANZOR KVARATSKHELIA](https://appshunter.io/developer/1792955285) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### Thermal Camera

[App page](https://appshunter.io/ios/app/thermal-camera-night-vision/id6741083405)

Enhance your photos with captivating thermal effects. This app offers a variety of filters, customizable sensitivity, and easy sharing options. Its intuitive interface makes it simple for anyone to create unique and extraordinary art.

**Highlights:** Thermal filters, Customizable sensitivity, Save and share photos, Intuitive interface, Quick start guide, Free trial

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of Thermal Camera! | $6.99 | per 7 days |


### Doodle Filter

[App page](https://appshunter.io/ios/app/doodle-filterblackboardcamera/id6745624361)

Apply a real-time chalkboard drawing effect to your photos and videos. Use your device's screen recording feature to capture your creations. This free app offers a unique visual style for your content.

**Highlights:** Real-time chalkboard drawing effect, Apply effects to photos, Apply effects to videos, Uses iOS screen recording, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thermal Camera free?

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

### Is Doodle Filter free?

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

### Which has better reviews, Thermal Camera or Doodle Filter?

Doodle Filter is rated higher. Thermal Camera averages 4.4 out of 5 from 72 ratings, while Doodle Filter averages 5.0 from 1 ratings.

### Do Thermal Camera or Doodle Filter have ads?

Doodle Filter shows ads; Thermal Camera does not.

### Which is updated more often, Thermal Camera or Doodle Filter?

Thermal Camera ships an update daily, and Doodle Filter every 2 weeks. Most recently, Thermal Camera was updated on October 21, 2026 and Doodle Filter on October 15, 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.*