Comparison

Shinsiryoku+3D simulator vs Forethumb

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

Head to head
About

Shinsiryoku+3D simulator

Practice depth vision tests for driver's license exams and renewals. This app offers mock training with instructions to help users understand requirements and improve their chances of passing.

Highlights
  • Depth vision training
  • Mock practice for license exams
  • Instructions included
  • Vision test renewal preparation
Features
Read full description

This is a deep vision image training that is applied in semi-medium, medium, large, class 2, tow license exams and vision tests at the time of renewal. Please use it as a mock practice for the depth vision test. Instructions and instructions are included in the app. Since it is an image training, it does not guarantee passing. If you need correction, please consult an ophthalmologist or an optician. Correctly understanding the requirements will improve the pass rate.

About

Forethumb

This keyboard app allows users to input text on their iOS devices using Morse code. It offers single-key or paddle input methods, with options for sound feedback and customizable gap lengths. It supports alphabets, numbers, some symbols, and Japanese characters.

Highlights
  • Morse code input (single key or paddle)
  • Sound feedback on input
  • Swipe gestures for delete/space
  • Customizable gap length
  • Supports alphabets, numbers, symbols, Japanese
Features
Read full description

Forethumb enables you to input characters on your iOS device with morse code. You can type sentences blindfold, if you memorized morse code for forethumb. [Function] - Character input is possible by single key type or paddle type Morse input. - The sound is played when you input the morse code. - In the case of the single key type, swiping the key to the left will "delete" and swiping to the right will "enter space". - You can change the default gap length. [Functional Limitations] - The characters that you can enter are alphabets, numbers, some symbols, and Japanese. [Attention] - You have to do the additional procedure of Forethumb to use it (Settings -> General -> Keyboard). - Then, you also have to turn on the "Full Access" for Forethumb. * Please don’t worry; The developer does not collect your data at all. [Support] - Please do not hesitate to contact the developer for any defect reports or questions/requests. - The developer will consider any requests about additional function. - The developer may end support for older iOS without notice.

Screenshots

Shinsiryoku+3D simulator2 screens
Forethumb4 screens

Verdict

The call

The clearest difference is update cadence: Forethumb at every 2 weeks against Shinsiryoku+3D simulator's every 5 months. Forethumb also leads on iOS requirement (16.4 vs 26.0). On price, review sentiment, ads and in-app purchases 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

Shinsiryoku+3D simulator costs $0.99 and Forethumb $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Shinsiryoku+3D simulator ships an update every 5 months, Forethumb every 2 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Shinsiryoku+3D simulator versus Forethumb: the parameters behind the verdict, then further details
ParameterShinsiryoku+3D simulatorForethumb
Price$0.99$0.99
Rating—4.8 (8 ratings) — better
Positive reviews60.0% of reviews64.3% of reviews — better
Number of ratings—8 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.4 — better
Further details — not scored
Size2 MB71 MB
Age rating9+4+
Developerotaly2Takuto Nakamura

Customer experience

Shinsiryoku+3D simulator

Written reviews20 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

Forethumb

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews14 reviews
Positive64.3%
Neutral7.1%
Negative28.6%

In-app purchases

None

Shinsiryoku+3D simulator

No in-app purchases

None

Forethumb

No in-app purchases

Questions

Is Shinsiryoku+3D simulator free?
Shinsiryoku+3D simulator costs $0.99, with no in-app purchases.
Is Forethumb free?
Forethumb costs $0.99, with no in-app purchases.
Do Shinsiryoku+3D simulator or Forethumb have ads?
Neither Shinsiryoku+3D simulator nor Forethumb shows ads.
Which is updated more often, Shinsiryoku+3D simulator or Forethumb?
Shinsiryoku+3D simulator ships an update every 5 months, and Forethumb every 2 weeks. Most recently, Shinsiryoku+3D simulator was updated on October 8, 2026 and Forethumb on October 4, 2026.

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