sfty vs SolverApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sfty
This app enhances personal safety by allowing users to share their location with a trusted network. It also features an emergency alarm and integrates with a smart smoke detector for comprehensive home security.
- Location sharing with trusted contacts
- Personal emergency alarm
- Motion detection alerts
- Room temperature monitoring
- Relative air humidity monitoring
- WiFi connectivity for smart detector
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Sfty is both a free personal safety app and the main companion of sfty Sense - the WiFi connected smoke detector for apartments. You choose who should be part of your safety network - so they can be notified if something happens. Sfty Sense features: Interconnected, optical smoke detector Supports building wide installation for apartment buildings; warning everyone if a dangerous situation occurs Motion detection and alerts Monitoring of room temperature Monitoring of relative air humidity Connects to your WiFi Free features for all users of the app Follow Me Share your movements with all users so they can keep an eye on you as you go on an adventure or make your way home Help Me Personal alarm that can be triggered with the press of a button Continued use of GPS running in the background can dramatically decrease battery life.
SolverApp
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Interact with NFC IoT locks.
Screenshots
Verdict
The clearest difference is update cadence: SolverApp at every 2 months against sfty's every 4 months. SolverApp also leads on iOS requirement (12.0 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.
sfty ships an update every 4 months, SolverApp every 2 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.
| Parameter | sfty | SolverApp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 208 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Sfty AS | Solver No |
In-app purchases
sfty
No in-app purchases
SolverApp
No in-app purchases
