GSM Dialer vs Quiet Hours
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GSM Dialer
Control and program compatible GSM Auto Dialers remotely from your iPhone. Receive instant voice or SMS alerts for security and environmental events. Manage dialer settings, phone numbers, and SMS messages with ease.
- Remote On/Off control
- Activate dialer outputs
- Program up to 9 phone numbers
- Select numbers based on trigger
- Create custom SMS messages
- Configure test calls
- Reset to factory defaults
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This APP enables you to program and initiate certain actions with compatible GSM Auto Dialers quickly and easily from your iPhone. GSM Auto Dialers are used extensively within the Security and Environmental Monitoring Industry to notify you remotely via a voice message or SMS if an intrusion or event has occurred. Before downloading and attempting to use this APP, check with your Installer or Supplier whether your GSM Auto Dialer is compatible with this APP. Actions that can be accomplished by using this APP include: • Turn On/Off your Dialer remotely • Activate one of the Dialer’s outputs • Program up to 9 different Telephone Numbers the Dialer should call if one of its inputs is triggered • Select all or just some of the 9 Telephone Numbers to be called according to which input has been triggered • Create different SMS messages that are sent out on each trigger • Select whether regular Test Calls are made by the Dialer • Return the Dialer to Factory default settings
Quiet Hours
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Quiet Hours helps you stay focused by automatically silencing distractions based on time or location. Create simple, powerful rules that activate exactly when you need them — during work, at the gym, while studying, or at prayer, whenever you want uninterrupted time. With Quiet Hours, you stay in control of your focus. Set it once, and let your iPhone handle the rest. Everything happens right on your iPhone using Apple’s own secure database technology, your rules and data never leave your device, ensuring complete privacy and security. Features: • Create time‑based focus rules • Create location‑based focus rules • Smart scheduling with start and end times • Custom active days • Priority notifications • Beautiful, clean interface • One‑time upgrade for unlimited rules Quiet Hours is designed for people who value clarity, productivity, peace and security. Whether you’re working, studying, or taking time for yourself for prayer, Quiet Hours keeps your world quiet when it matters most.
Screenshots
Verdict
The clearest difference is in-app purchases: GSM Dialer at none against Quiet Hours's 1. GSM Dialer also leads on iOS requirement (13.0 vs 17.6). Quiet Hours's advantage is update cadence (every 3 days vs every 10 months). On price, ads 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. Quiet Hours sells 1 one-off in-app purchase. GSM Dialer asks for nothing beyond the download.
GSM Dialer ships an update every 10 months, Quiet Hours every 3 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | GSM Dialer | Quiet Hours |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 10 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | Keystone Electronics Limited | Kyereme Kennedy |
In-app purchases
GSM Dialer
No in-app purchases
Quiet Hours
- Quiet Hours+$3.99
Questions
Is GSM Dialer free?
Is Quiet Hours free?
Do GSM Dialer or Quiet Hours have ads?
Which is updated more often, GSM Dialer or Quiet Hours?
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