Denkidai vs TREK!
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Denkidai
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Electricity costs checker. Enter the required information Touch to display the results outside the text field. Cost (/ kWh) : price per kWh. Product Name : Product Name. Watt : Power consumption of the product. Hour : Daily usage time (hours). Touching, min (minutes) monitors. Day : amount per day. Touching, Month, Year switches. Reset : Delete the entry.
TREK!
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βΌβΌγTREK!γβΌβΌ It is a dedicated application for reading articles purchased on website "TREK!" operated by Nikkan Kogyo Shimbun. The website "TREK!" sells newspaper/magazine articles, images, seminar videos, etc. which are published by Nikkan Kogyo Shimbun. You may make purchase of any materials after adding them to the cart on the website. Once the payment procedures is completed, you may view the purchased items with this dedicated application. The website "TREK!" mainly sells articles of the manufacturing industry, such as automobiles, industrial robots, machine tools, electrical and electronic parts manufacturers, digital technology, materials and chemical related enterprises etc. We are providing exclusive articles that would not be found on any general newspapers. We believe it will help you to grasp the one step ahead trends of industrial world.
Screenshots
Verdict
The clearest difference is iOS requirement: Denkidai at 10.0 against TREK!'s 15.6. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.
| Parameter | Denkidai | TREK! |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 10.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 8 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGEYUKI TAKAHASHI | NIKKAN KOGYO SHIMBUN, LTD. |
In-app purchases
Denkidai
No in-app purchases
TREK!
No in-app purchases
