CloudLabs Spherical mirrors vs Thorlabs Toolkit
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CloudLabs Spherical mirrors
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This simulation recreates an optical table with a concave and a convex mirror, the goal is to find the focal length, the radius of the curvature and determine if the image is inverted or not. In the development of the practice, each of the mirrors can be placed on the optical table and two objects can be used to observe both the image that is formed, as well as its size, as the distance between the object and the mirror is varied.
Thorlabs Toolkit
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Get convenient access to photonics calculators, equations, and other information and resources when you download this free app! This application is being continually updated to offer new types of resources, as well as to expand existing categories, so be sure to check for updates. The current version of the app includes a collection of calculators that engineers and technicians at Thorlabs Lens Systems and elsewhere have used on the floor for over 15 years. Each calculator page includes the equations used in the calculations, as well as usage notes and information about assumptions included in the equations. Additional resources include brief summaries of ray tracing, lens theory, Snellβs Law, manufacturing tolerances, and evaluation of system resolution using the modulation transfer function (MTF). History Thorlabs Toolkit builds on the excellent foundation provided by the JML Optical Calculator. When JML Optical joined Thorlabsβ family as Thorlabs Lens Systems, it provided a wonderful opportunity to expand the app to share knowledge collected from across all of Thorlabs.
Screenshots
Verdict
The clearest difference is update cadence: Thorlabs Toolkit at every 4 months against CloudLabs Spherical mirrors's every 21 months. CloudLabs Spherical mirrors's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CloudLabs Spherical mirrors ships an update every 21 months, Thorlabs Toolkit every 4 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.
| Parameter | CloudLabs Spherical mirrors | Thorlabs Toolkit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 21 months | Every 4 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 83 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | Jiovany Orozco | Thorlabs, Inc. |
In-app purchases
CloudLabs Spherical mirrors
No in-app purchases
Thorlabs Toolkit
No in-app purchases
Questions
Is CloudLabs Spherical mirrors free?
Is Thorlabs Toolkit free?
Do CloudLabs Spherical mirrors or Thorlabs Toolkit have ads?
Which is updated more often, CloudLabs Spherical mirrors or Thorlabs Toolkit?
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