C vs Voice Buttons
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C
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Time-Tracker ist die ideale App, um deine Zeit effizient zu verwalten und produktiver zu arbeiten. Egal ob im Beruf, Studium oder Alltag – mit nur wenigen Klicks kannst du deine Aufgaben erfassen, Zeitintervalle starten und deine Aktivitäten gezielt auswerten. Die benutzerfreundliche Oberfläche ermöglicht dir einen schnellen Einstieg, während smarte Funktionen wie Erinnerungen, Timer und übersichtliche Statistiken dafür sorgen, dass du stets den Überblick behältst. Ob du an Projekten arbeitest, deine Arbeitszeit dokumentieren oder einfach bewusster mit deiner Zeit umgehen möchtest – Time-Tracker unterstützt dich dabei, jede Minute optimal zu nutzen.
Voice Buttons
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Play frequently used phrases and sounds with one tap. When you’re busy—like during parenting—having to say the same things over and over can be surprisingly stressful. With this app, you can record your go-to phrases in advance and replay them instantly by tapping a button. In addition to spoken phrases, children can record melodies they play, everyday sounds, and favorite audio moments, then name each button and replay them for sound play. It can also be used as a simple play tool for collecting and replaying favorite sounds. Now with Home Screen widget support (AppWidget). Register your favorite buttons to the widget and play them directly from the Home Screen. You can manage display order and display count (up to 8 items) in the app. How it works: 1. Record audio to a button (5 seconds fixed on the free plan) 2. Give it a name 3. Tap to play 4. Optionally register it to the widget You can also create groups to organize buttons by purpose. The free plan includes up to 3 groups and up to 10 buttons per group. After upgrading, recording duration can be set per group: choose a 5-30 second limit or manual-stop recording.
Screenshots
Verdict
The clearest difference is update cadence: C at every 3 days against Voice Buttons's every 2 weeks. 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. C sells 1 one-off in-app purchase and Voice Buttons sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
C ships an update every 3 days, Voice Buttons every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | C | Voice Buttons |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.4 | 18.4 |
| Further details — not scored | ||
| Size | 7 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Alessandro Magnani | Hiroaki Muronaka |
In-app purchases
C
- Premium Version$5.99
Voice Buttons
- Limits Upgrade$1.99









