Comparison

Kaite vs TrainGo

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

Head to head
About

Kaite

Digitize handwritten notes from a special magnetic memo pad. Simply take a photo, and the app automatically corrects, enhances, and saves your writing. Share your digitized memos easily without wasting paper.

Highlights
  • Automatic writing surface recognition
  • Tilt and distortion correction
  • Brightness and contrast adjustment
  • Image trimming
  • Pen and marker drawing tools
  • JPEG and PDF save formats
Features
Read full description

The beginning of a new memo-This app is a scan application that allows you to easily and easily digitize the content you write on the reusable magnetic memo pad Clean Note Kaite. Quickly write by hand, take a picture and digitize. Record and share memos more conveniently without wasting paper. Easy to use. Just launch the app and shoot the Kaite itself, it automatically recognizes the writing surface, corrects the tilt, etc., and makes it easy to see and digitize cleanly. Digitized memos can be saved to the camera roll, sent to email or cloud, and easily recorded and shared. * PLUS Clean Note Kaite is required to use the functions of this app. For details, please check our website. https://www.plus-vision.com/jp/product/kaite/ [Main functions] 1. photograph When the Kaite unit is placed on the shooting screen, the writing surface is automatically recognized and shot. Corrects tilt and trapezoidal distortion during shooting, and makes the data clear and easy to read. 2. Brightness / contrast adjustment You can adjust the brightness and contrast of the correction screen to your liking. 3. trimming You can cut out the necessary area of the corrected image. 4). Drawing tools You can write the corrected image with a pen or marker. 5). Save format selection You can select the image storage format as JPEG or PDF. 【Other features】 -Shooting mode setting (automatic / manual switching) ・ Rotation function ・ Help [How to use the app] 1. Launch the app. 2. Make sure that the entire Kaite body fits on the shooting screen. The writing surface is automatically detected and shot. 3. When the correction screen is displayed, you can edit and save the brightness and contrast. * Writing content may not be stored cleanly if the light from the lighting is reflected on the plate. Please shoot without lighting.

About

TrainGo

This app helps children develop good habits and focus on learning and work. It offers goal setting, a reward system, a focus timer, and daily habit tracking to encourage positive growth.

Highlights
  • Goal and Task Setting
  • Reward System
  • Focus Timer
  • Habit Tracking
  • Reminders
Features
Read full description

TrainGo ——— An app that can help your child overcome various difficulties, develop good habits, focus on learning, work, and grow! With these features, your child can stay motivated, develop positive habits, and achieve their goals step by step. Features: Goal and Task Setting: Set specific goals and tasks for your child to achieve. Reward System: Define rewards that your child can earn upon completing their goals. Focus Timer: A built-in timer to help your child maintain concentration during study or work sessions. Habit Tracking: Encourage daily habit tracking through check-ins and reminders.

Screenshots

Kaite4 screens
TrainGo4 screens

Verdict

The call

The clearest difference is price: Kaite at Free against TrainGo's $2.99. TrainGo's advantage is update cadence (every 2 days vs every 6 months) and review sentiment (75% vs 57%). On ads, in-app purchases and device support 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

Kaite is free to download; TrainGo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kaite ships an update every 6 months, TrainGo every 2 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Kaite versus TrainGo: the parameters behind the verdict, then further details
ParameterKaiteTrainGo
PriceFree — better$2.99
Rating3.0 (1 ratings) — better—
Positive reviews57.1% of reviews75.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.69.0 — better
Further details — not scored
Size15 MB18 MB
Age rating4+4+
DeveloperPLUS Corporation摇摇 章

Customer experience

Kaite

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

TrainGo

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Kaite

No in-app purchases

None

TrainGo

No in-app purchases

Questions

Is Kaite free?
Kaite is free to download, with no in-app purchases.
Is TrainGo free?
TrainGo costs $2.99, with no in-app purchases.
Do Kaite or TrainGo have ads?
Neither Kaite nor TrainGo shows ads.
Which is updated more often, Kaite or TrainGo?
Kaite ships an update every 6 months, and TrainGo every 2 days. Most recently, Kaite was updated on November 2, 2026 and TrainGo on October 30, 2026.

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