# Area Calculator Fast vs Thermal Filter

The clearest difference is price: Thermal Filter at Free against Area Calculator Fast's $1.99. Thermal Filter also leads on update cadence (daily vs every 38 months) and ratings volume (86 vs 1). Area Calculator Fast's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 1). On ads there is nothing between them.

Thermal Filter is free to download; Area Calculator Fast costs $1.99 up front. Thermal Filter sells 1 in-app purchase, starting at $6.99 per 7 days. Area Calculator Fast asks for nothing beyond the download.

Area Calculator Fast holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Thermal Filter has 86 ratings behind it against 1, so its average is the more settled of the two.

Area Calculator Fast ships an update every 38 months, Thermal Filter daily. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Area Calculator Fast | Thermal Filter |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/area-calculator-fast/id1566535087/reviews)** | [4.4 (86 ratings)](https://appshunter.io/ios/app/thermal-filter-camera-vision/id6745603515/reviews) |
| Number of ratings | 1 | **86** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 0 MB | 57 MB |
| Requires iOS | **14.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Jason Smith](https://appshunter.io/developer/1767161875) |

## What reviewers say

### Area Calculator Fast

[App page](https://appshunter.io/ios/app/area-calculator-fast/id1566535087)

Quickly calculate and convert area measurements between imperial and metric units. Input width and length to instantly get area results in various units like centimeters, meters, inches, feet, and yards.

**Highlights:** Instant area calculation, Imperial to metric conversion, Supports centimeters, meters, inches, feet, yards, Calculates square units, Real-time unit conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Filter

[App page](https://appshunter.io/ios/app/thermal-filter-camera-vision/id6745603515)

Transform your photos and videos with simulated thermal, infrared, and night vision effects. This creative camera tool offers a unique, futuristic twist to your content, perfect for artistic exploration and social media.

**Highlights:** Simulated thermal camera mode, Infrared-style effects, Night effects simulator, Zoom and focus functionality, Edit and retouch existing media, Creative simulator effects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial | $6.99 | per 7 days |


## Frequently asked questions

### Is Area Calculator Fast free?

Area Calculator Fast costs $1.99, with no in-app purchases.

### Is Thermal Filter free?

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

### Which has better reviews, Area Calculator Fast or Thermal Filter?

Area Calculator Fast is rated higher. Area Calculator Fast averages 5.0 out of 5 from 1 ratings, while Thermal Filter averages 4.4 from 86 ratings.

### Do Area Calculator Fast or Thermal Filter have ads?

Neither Area Calculator Fast nor Thermal Filter shows ads.

### Which is updated more often, Area Calculator Fast or Thermal Filter?

Area Calculator Fast ships an update every 38 months, and Thermal Filter daily. Most recently, Area Calculator Fast was updated on November 3, 2026 and Thermal Filter on November 5, 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.*