信号機 vs GS Timetable
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
信号機
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信号機を自由に操作できるアプリです。 車用と歩行者用があります。
GS Timetable
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GS Timetable keeps your weekly class schedule organized and always at hand. Set up your subjects, drop them into the weekly grid, and see your whole week at a glance. Check what is coming tomorrow, manage rooms and teachers, and import or export your timetable with ease. FEATURES - Clean weekly timetable grid - Add, edit, and color-code subjects - Tomorrow view for quick planning - Room and teacher details per class - Import and export your schedule - Simple, fast, and easy to use Stay on top of every class. Your week, beautifully organized.
Screenshots
Verdict
The clearest difference is update cadence: GS Timetable at every 3 days against 信号機's every 3 months. GS Timetable also leads on iOS requirement (13.0 vs 15.0). 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.
信号機 ships an update every 3 months, GS Timetable every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | 信号機 | GS Timetable |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Ohmori Takeru | Fukada Kakeru |
In-app purchases
信号機
No in-app purchases
GS Timetable
No in-app purchases
