Denkidai vs OTM
Price, ratings, monetisation and update history for both apps, side by side — 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.
OTM
Manage before and after school enrichment programs, camps, and clinics. Streamline operations for your organization with this comprehensive software solution.
- Enrichment program management
- Camp management
- Clinic management
- Before and after school program scheduling
- Software solution
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Before and After School Enrichment , Camp and Clinic Software Management.
Screenshots
Verdict
The clearest difference is iOS requirement: Denkidai at 10.0 against OTM's 12.1. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Denkidai ships an update every 2 months, OTM every 6 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.
| Parameter | Denkidai | OTM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGEYUKI TAKAHASHI | Chris Whelan |
In-app purchases
Denkidai
No in-app purchases
OTM
No in-app purchases
