Comparison

RayLab vs Multiplication Math Game

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

Head to head
About

RayLab

Design and simulate optical systems with this powerful tool. Explore 2D and 3D models, perform advanced ray tracing, and analyze optical performance. Ideal for learning or professional design.

Highlights
  • 2D/3D optical modeling
  • Geometric ray tracing
  • Sequential and non-sequential analysis
  • Advanced optical elements
  • Polarization ray tracing
  • Design optimization
  • Glass catalogs
Features
Read full description

RayLab is an application for design and simulation of optics. It can be used either as a learning tool or for the design of real optical systems. Basic version includes: • Ability to model 2D lenses and mirrors • Full control over placement and shape of optical components • Full control over aspheric surface shape parameters • Full geometric ray tracing • Sequential and Non Sequential analysis • Front Focal Length, Back Focal Length, Principle Surface calculations • Sample Models Upgrade to RayLab Pro enables: • 3D Modeling • Advanced Optical Elements such as Lens Arrays, Diffraction Gratings, Prisms, Fresnel Lenses, etc. • Polarization Ray Tracing * Ray Splitting / Beam Splitter modeling • Multi-Configuration Manager and animation functionality • Ability to perform optimizations of design parameters • Ray Transfer Matrix calculation • Various commercial glass catalogs • Zemax Importer • Multiple Analysis Windows: -- Fan Ray Diagram. -- Wavefront Error Plot. -- Grid Distortion Plot. -- Spot Diagram. -- Chromatic Aberration. -- Gaussian Spot Size. -- Polarization Analyzer. Upgrade is available with in-app purchases of various modules OR as a full featured subscription. • The subscription offers a 7 day free trial period. Subscription begins immediately but payment will only be charged to iTunes Account at the end of the trial period. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • The account will be charged for renewal within 24-hours prior to the end of the current period, at the same monthly price as the original subscription. • You may manage your subscriptions and auto-renewal may be turned off by going to your iTunes Account Settings after purchase. • No cancellation of the current subscription is allowed during active subscription period. • Any unused portion of a free trial period will be forfeited if the subscription is cancelled. Privacy Policy and Terms of Use: https://www.raymak.com/wp/privacy-policy

About

Multiplication Math Game

This game helps children master multiplication tables through engaging gameplay. It offers a progressive challenge, allowing users to start at a chosen level and reinforcing learned concepts before moving on. The scoring system encourages repeated play and record-breaking.

Highlights
  • Practice multiplication tables
  • Reinforces learned concepts
  • Progressive difficulty levels
  • Start at chosen table
  • Offline play
  • No user data collection
Features
Read full description

* Game to review the multiplication tables. * To practice multiplication tables in a much more fun way. * The child will improve at his pace but with consistent results. * If a question is failed, the program asks the same question again and does not go to the next one until the previous one is well established and that knowledge has been absorbed. * The scoring system will make the child feel successful as he surpasses each new record. * Generates the challenge to try again to beat the record in the next game. * Growing challenge. In each level the difficulty is increased. * Possibility of starting from the chosen level (table). * The first levels are equivalent to their corresponding table. For example: Level 2 shows only multiplication with the multiplicand 2 (2 x 1, 2 x 2 ...) * No internet connection required. * No user data is collected. * Whithout ads. The game consists of reaching the top of the level, jumping from platform to platform and collecting multiplications to earn points. Some platforms, those in the form of a cloud, will ask for a multiplication and you must answer correctly in order to continue.

Screenshots

RayLab4 screens
Multiplication Math Game4 screens

Verdict

The call

The clearest difference is review sentiment: RayLab at 75% against Multiplication Math Game's 0%. RayLab also leads on price (Free vs $2.99) and rating (4.6 vs 1.0). Multiplication Math Game's advantage is in-app purchases (none vs 10). On device support 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

RayLab is free to download; Multiplication Math Game costs $2.99 up front. RayLab sells 10 in-app purchases, starting at $3.99 per month. Multiplication Math Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RayLab holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: RayLab has 63 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of RayLab's written reviews are positive against 0% of Multiplication Math Game's.

UpkeepUpdate frequency

RayLab ships an update every 6 weeks, Multiplication Math Game every 63 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

Scorecard7 real differences · 3 level
RayLab versus Multiplication Math Game: the parameters behind the verdict, then further details
ParameterRayLabMultiplication Math Game
PriceFree — better$2.99
Rating4.6 (63 ratings) — better1.0 (1 ratings)
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings63 — better1
Update frequencyEvery 6 weeks — betterEvery 63 months
AdsYes—
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size39 MB11 MB
Age rating4+4+
DeveloperKamyar GhandiEduardo Garcia Casado

Customer experience

RayLab

All ratings63 ratings
Positive92.1%
Neutral0.0%
Negative7.9%
Written reviews36 reviews
Positive75.0%
Neutral5.6%
Negative19.4%

Multiplication Math Game

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

10 purchases

RayLab

Subscriptions1
  • RayLab Pro Subscription7 Days trial$3.991 Month
One-time9
  • RayLab Pro UpgradeFree
  • Schott Glass Catalog$0.99
  • Custom Glass Editor$0.99
Show 6 more
  • Advanced Optical Elements$1.99
  • Source and Lens Arrays$1.99
  • Solver/Optimizer Module$3.99
  • 3D Modeling$4.99
  • RayLab Pro 2$19.99
  • RayLab Pro Bundle$19.99
None

Multiplication Math Game

No in-app purchases

Questions

Is RayLab free?
RayLab is free to download, with in-app purchases available.
Is Multiplication Math Game free?
Multiplication Math Game costs $2.99, with no in-app purchases.
Which has better reviews, RayLab or Multiplication Math Game?
RayLab is rated higher. RayLab averages 4.6 out of 5 from 63 ratings, while Multiplication Math Game averages 1.0 from 1 ratings.
Which is updated more often, RayLab or Multiplication Math Game?
RayLab ships an update every 6 weeks, and Multiplication Math Game every 63 months. Most recently, RayLab was updated on October 7, 2026 and Multiplication Math Game on September 29, 2026.

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