Comparison

Lensit vs SKF TraX

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

Head to head
About

Lensit

This utility app helps users calculate the correct projection lens or distance for video projection events. It supports different aspect ratios and unit systems, with pro features for saving unlimited events.

Highlights
  • Calculate lens factor by size/distance
  • Calculate distance by size/lens factor
  • Support for 4:3 and 16:9 aspect ratios
  • Metric and imperial unit support
  • Unit conversion
  • Save unlimited events (Pro feature)
Features
Read full description

Get the exact lens and throw distance for your next projection setup β€” instantly. Lensit does the projection math for you: β€’ Enter your screen size and distance to find the right lens β€’ Or enter your lens spec to find the ideal distance β€’ Switch between 4:3 and 16:9 aspect ratio β€’ Works in metric or imperial β€” or use it to convert between them Built for AV techs, event producers, and anyone setting up a projector who doesn't want to do the math by hand. Pro adds: β€’ Save unlimited events and pull them back up anytime

About

SKF TraX

Read full description

The TraX app helps you connect the SKF TraX sensors with your vehicle's telematic system. You get help and guidance through the process of adding a sensor: - Search your vehicle. If you can’t find it you can create it manually in the app. - Mount the sensors directly on the wheel end between two wheel nuts. - Simply add the sensor to the vehicle in the app. While connected, the SKF TraX sensor will monitor your vehicle and communicate with your vehicle's telematic system. If an issue is detected, an alarm will be sent to your telematic system. The SKF TraX app gives you support to act on the alarms: - Find the vehicle in the app by search. - On the vehicle page, you get details and guidance in how to act on the alarm. - Problem solved.

Screenshots

Lensit4 screens
SKF TraX4 screens

Verdict

The call

The clearest difference is price: SKF TraX at Free against Lensit's $3.99. Lensit's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

SKF TraX is free to download; Lensit costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lensit ships an update fortnightly, SKF TraX every 2 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

Scorecard2 real differences Β· 6 level
Lensit versus SKF TraX: the parameters behind the verdict, then further details
ParameterLensitSKF TraX
Price$3.99Free β€” better
Positive reviews0.0% of reviewsβ€”
Update frequencyFortnightly β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidβ€”
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.4 β€” better
Further details β€” not scored
Size49 MB18 MB
Age rating4+17+
Developerlior cohenSKF

In-app purchases

None

Lensit

No in-app purchases

None

SKF TraX

No in-app purchases

Questions

Is Lensit free?
Lensit costs $3.99, with no in-app purchases.
Is SKF TraX free?
SKF TraX is free to download, with no in-app purchases.
Do Lensit or SKF TraX have ads?
Neither Lensit nor SKF TraX shows ads.
Which is updated more often, Lensit or SKF TraX?
Lensit ships an update fortnightly, and SKF TraX every 2 months. Most recently, Lensit was updated on October 10, 2026 and SKF TraX on October 19, 2026.

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