Smart Solity vs Restay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Solity
Control and manage your smart locks remotely. Features include automatic unlocking upon approach, secure key sharing for guests, real-time event logging, and comprehensive access management for passwords, RFID cards, and fingerprints.
- Remote smart lock access
- Automatic door unlocking
- Secure key sharing
- Real-time event and alarm logging
- Access management (passwords, RFID, fingerprints)
- Force lock and manual lock options
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Smart security, ‘Smart Solity’. Access Solity’s Smart Locks with this APP anywhere and whenever you want. Safe and convenient solution • Smart opening: Automatically unlocks the door when you approach the smart lock with your phone. • Smart key sharing: Easily make access keys and share it by MMS to anyone you’d like. (Member, Visitor and One-time key) • Smart Alarm: All events and alarms will be logged real time. • History: All events and alarms can be sorted by date, user and events. • Smart Lock Control: You can manage the member and visitor’s password, RFID cards and fingerprints, and/or also issue, edit or delete them. • Settings: Force lock, manual lock, volume control, software update and much more. For more details please visit our website https://www.solitykorea.com/en or contact globalsales@solity.co.kr
Restay
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- Check-in easily | Review rent, property details and pay token to confirm booking. - Raise complaints | Escalate issues by adding pictures and get live updated on progress. - Get cashbacks | Stay updated about dues and get cashback and rewards on every payment.
Screenshots
Verdict
The clearest difference is update cadence: Smart Solity at every 6 weeks against Restay's every 3 months. 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.
Smart Solity ships an update every 6 weeks, Restay every 3 months. The most recent releases landed on September 14, 2026 and October 4, 2026 respectively.
| Parameter | Smart Solity | Restay |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) — better | — |
| Positive reviews | 6.7% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 57 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | SOLITY CO., LTD. | Purple Stack Ventures Private Limited |
In-app purchases
Smart Solity
No in-app purchases
Restay
No in-app purchases
