電卓 水色 vs Time Delay calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
電卓 水色
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シンプルな水色電卓です。
Time Delay calculator
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A calculator that can display calculation results with a delay to practice mental arithmetic. >Mental arithmetic practice mode Tap the timer key to turn on mental math practice mode. Enter the formula as usual. *Tap the timer key again to turn off the mental arithmetic practice mode. Return to normal calculator mode.
Screenshots
Verdict
The clearest difference is update cadence: Time Delay calculator at fortnightly against 電卓 水色's every 23 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
電卓 水色 ships an update every 23 months, Time Delay calculator fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | 電卓 水色 | Time Delay calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 23 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 19 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | kota tada | Hideaki Uchikoshi |
In-app purchases
電卓 水色
No in-app purchases
Time Delay calculator
No in-app purchases
Questions
Is 電卓 水色 free?
Is Time Delay calculator free?
Do 電卓 水色 or Time Delay calculator have ads?
Which is updated more often, 電卓 水色 or Time Delay calculator?
Other comparisons
