# 第77回鯱光祭 vs Watt Charging Speed

The clearest difference is review sentiment: 第77回鯱光祭 at 100% against Watt Charging Speed's 20%. 第77回鯱光祭 also leads on price (Free vs $1.99) and update cadence (daily vs every 3 weeks). Watt Charging Speed's advantage is chart position (#190 vs unranked). On ads, in-app purchases and device support there is nothing between them.

第77回鯱光祭 is free to download; Watt Charging Speed costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

第77回鯱光祭 ships an update daily, Watt Charging Speed every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 第77回鯱光祭 | Watt Charging Speed |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.2 (13 ratings)](https://appshunter.io/ios/app/watt-charging-speed/id6760211479/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#190** |
| Size | 212 MB | 3 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asahigaoka high school](https://appshunter.io/developer/1477789246) | [Sindre Sørensen](https://appshunter.io/developer/1881331882) |

## What reviewers say

### 第77回鯱光祭

[App page](https://appshunter.io/ios/app/77/id6749926103)

This app guides visitors through the annual school festival, "Shokokukai," at Asahigaoka High School. It provides easy access to the festival program, class presentation schedules, and performance timings for students and guests. Discover all the convenient features to navigate the event.

**Highlights:** Festival program details, Class presentation schedules, Performance timings, Event information, Visitor guidance

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

**In-app purchases:** none


### Watt Charging Speed

[App page](https://appshunter.io/ios/app/watt-charging-speed/id6760211479)

**Currently charting:** #190 Top Paid · Utilities (US App Store)

Monitor your device's charging speed in real-time watts. Compare chargers, track charging history, and estimate time to full charge. This app is private by design, with no ads or tracking.

**Highlights:** Real-time wattage display, Color-coded speed indicator, Estimated time to full charge, Benchmark different chargers, Charging history tracking, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is 第77回鯱光祭 free?

第77回鯱光祭 is free to download, with no in-app purchases.

### Is Watt Charging Speed free?

Watt Charging Speed costs $1.99, with no in-app purchases.

### Do 第77回鯱光祭 or Watt Charging Speed have ads?

Neither 第77回鯱光祭 nor Watt Charging Speed shows ads.

### Which is updated more often, 第77回鯱光祭 or Watt Charging Speed?

第77回鯱光祭 ships an update daily, and Watt Charging Speed every 3 weeks. Most recently, 第77回鯱光祭 was updated on October 30, 2026 and Watt Charging Speed on October 31, 2026.

---

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