Comparison

CO2 sensor vs Thermal Filter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CO2 sensor

Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.

Highlights
  • Real-time CO2, temperature, and humidity readings
  • Bluetooth sensor integration
  • Save readings with location
  • iCloud sync across devices
  • Map view of saved readings
  • Open source code available
Features
Read full description

Read CO2, temperature, and humidity from your Bluetooth Sensirion SCD-41 sensor in realtime. Save your readings with your current location and have it sync across your devices via iCloud. See previously saved readings with a map of the location that those readings were taken. Works across iPhone, iPad, and macOS devices. Open source code: https://github.com/sighmon/ios-ble-co2-sensor

About

Thermal Filter

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
Read full description

Thermal Vision Camera – Creative Filters for Unique Effects Discover the world in a new style with Thermal Vision Camera – the ultimate app for applying fun and artistic thermal filters, infrared effects, and night-style vision to your photos and videos. With this creative camera tool, you can simulate thermal imaging, infrared, and night effects to produce striking, appealing visuals. Whether capturing photos, filming videos, or editing existing images, this cam app brings a colorful, vibrant, and futuristic twist to your content. Turn Your Phone Into a Vision Filter Tool Experience a simulated thermal camera right on your smartphone. Apply bold heat-based effects, modify photo colors, and explore various filters for dynamic, eye-catching results. This is not a real infrared cam but a powerful simulator to ignite creativity. Key Features: • Thermal Filter Camera Mode Simulate a thermo image effect with vibrant, multi-colored heat filters. Your photos and videos will look glowing with real heat vision. • Infrared-Style Effects Add a layer of sci-fi magic with artistic infrared filters that bring your photos a high-tech, futuristic look. • Night Effects Simulator Create night vision-style visuals to simulate how the world might look in darkness — perfect for low-light scenes or imaginative edits. • Zoom & Focus Get closer to the action with smooth zoom functionality — perfect for highlighting small details in your heat-style images. • Edit and Retouch Reopen any photo or video from your gallery and reapply your favorite thermal filters, add color effects, or adjust the style with just a few taps. • Creative Simulator Effects Experiment with simulated infrared, night effects, and heatmap overlays to enhance your camera feed in artistic ways. • Stylized Vision for Entertainment Perfect for fun, art projects, or social media content. Use this camera simulator to add flair to your images, not for real heat or thermal detection. Ideal For: - Creative photography enthusiasts - Content creators & social media posts - Fun filming with friends - Artistic exploration using light & color Please Note Thermal Vision Camera is for entertainment and creative use only. It does not provide real infrared or thermal vision capabilities. Upgrade for More Power - Unlock the full creative suite with a subscription: - Unlimited access to all filters, effects, and features - Faster rendering and HD export - Continuous access to new camera effects and tools Download Thermal Vision Camera Now! Step into a new world of thermal effects, vision filters, and photo simulation. Explore infrared camera visuals, apply night-style edits, and turn ordinary moments into striking visuals with a single tap. Let your imagination heat up – your creative thermal filter cam awaits! For your protection and to ensure fair refunds, we share anonymized app usage information with Apple. You can find the specifics of our refund policy in our Privacy Policy and Terms of Use. Contact us: guidoberndfleige@gmail.com Privacy Policy: https://docs.google.com/document/d/1tzYtDQoa2T2Cf_sKGxLSdDR1fECTQUlnTfxB_O_6v-M/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1qSyNk5OHTlguNyPZ7g9ZiVOF896mUuLtj5Ozb5Y_WBM/edit?usp=sharing

Screenshots

CO2 sensor4 screens
Thermal Filter4 screens

Verdict

The call

The clearest difference is rating: Thermal Filter at 4.4 against CO2 sensor's 3.4. Thermal Filter also leads on update cadence (daily vs every 12 months) and ratings volume (85 vs 7). CO2 sensor's advantage is in-app purchases (none vs 1) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thermal Filter sells 1 in-app purchase, starting at $6.99 per 7 days. CO2 sensor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Thermal Filter holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: Thermal Filter has 85 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

CO2 sensor ships an update every 12 months, Thermal Filter daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 4 level
CO2 sensor versus Thermal Filter: the parameters behind the verdict, then further details
ParameterCO2 sensorThermal Filter
PriceFreeFree
Rating3.4 (7 ratings)4.4 (85 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings785 — better
Update frequencyEvery 12 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better16.6
Further details — not scored
Size0 MB57 MB
Age rating4+4+
DevelopersighmonJason Smith

Customer experience

CO2 sensor

All ratings7 ratings
Positive57.1%
Neutral28.6%
Negative14.3%

Thermal Filter

All ratings85 ratings
Positive83.5%
Neutral2.4%
Negative14.1%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

CO2 sensor

No in-app purchases

1 purchases

Thermal Filter

Subscriptions1
  • Weekly Trial3 Days trial$6.997 Days

Questions

Is CO2 sensor free?
CO2 sensor is free to download, with no in-app purchases.
Is Thermal Filter free?
Thermal Filter is free to download, with in-app purchases available.
Which has better reviews, CO2 sensor or Thermal Filter?
Thermal Filter is rated higher. CO2 sensor averages 3.4 out of 5 from 7 ratings, while Thermal Filter averages 4.4 from 85 ratings.
Do CO2 sensor or Thermal Filter have ads?
Neither CO2 sensor nor Thermal Filter shows ads.
Which is updated more often, CO2 sensor or Thermal Filter?
CO2 sensor ships an update every 12 months, and Thermal Filter daily. Most recently, CO2 sensor was updated on October 24, 2026 and Thermal Filter on October 28, 2026.

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