# 電力需給 vs Switch Log

The clearest difference is update cadence: Switch Log at every 2 weeks against 電力需給's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 電力需給 sells 1 one-off in-app purchase and Switch Log sells 8 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

電力需給 ships an update monthly, Switch Log every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 電力需給 | Switch Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 57 MB | 18 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [G-SOFT](https://appshunter.io/developer/368394644) |

## What reviewers say

### 電力需給

[App page](https://appshunter.io/ios/app/id1632344537)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アプリケーション開発者への応援募金 | $1.99 | one-time |


### Switch Log

[App page](https://appshunter.io/ios/app/switch-log/id1638486315)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads (Annual amount) | $0.99 | per year |
| Additional graphs (Yearly) | $0.99 | per year |
| Additional graphs  (One Month) | $0.99 | one-time |
| Siri shortcut for Remo API | $0.99 | one-time |
| Hide ads (Unlimited) | $1.99 | one-time |
| Item history | $1.99 | one-time |
| Additional graphs (Unlimited) | $2.99 | one-time |
| Electricity price comparison | $3.99 | one-time |


## Frequently asked questions

### Is 電力需給 free?

電力需給 is free to download, with in-app purchases available.

### Is Switch Log free?

Switch Log is free to download, with in-app purchases available.

### Do 電力需給 or Switch Log have ads?

Both 電力需給 and Switch Log show ads.

### Which is updated more often, 電力需給 or Switch Log?

電力需給 ships an update monthly, and Switch Log every 2 weeks. Most recently, 電力需給 was updated on October 30, 2026 and Switch Log on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*