PadOSDC vs VoiceTimeSignal
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PadOSDC
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This is an unofficial application for conference of `iOSDC Japan 2022`. You can check and search the timetable of the conference. It's built with SwiftUI only, using Swift Playgrounds instead of Xcode.
VoiceTimeSignal
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The time will be announced by voice. *The voice tone, reading tone, etc. are changeable.
Screenshots
Verdict
The clearest difference is ads: PadOSDC at none against VoiceTimeSignal's shown. PadOSDC also leads on update cadence (every 3 days vs every 2 weeks). VoiceTimeSignal's advantage is iOS requirement (15.8.3 vs 18.1). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PadOSDC ships an update every 3 days, VoiceTimeSignal every 2 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.
| Parameter | PadOSDC | VoiceTimeSignal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 2 weeks |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.1 | 15.8.3 β better |
| Further details β not scored | ||
| Size | 8 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | HIROMU TSURUTA | Hideaki Uchikoshi |
In-app purchases
PadOSDC
No in-app purchases
VoiceTimeSignal
No in-app purchases
Questions
Is PadOSDC free?
Is VoiceTimeSignal free?
Do PadOSDC or VoiceTimeSignal have ads?
Which is updated more often, PadOSDC or VoiceTimeSignal?
Other comparisons
