Vala Vinnuskóli vs ECHO Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vala Vinnuskóli
Read full descriptionHide full description
Vala vinnuskóli fyrir leiðbeinendur Vala vinnuskóli appið er fyrir leiðbeinendur í vinnuskólanum. Með vinnuskóla appinu geta leiðbeinendur á einfaldan og þæginlegan máta skráð viðveru og forföll fyrir nemendur í sínum hópum. Til að nota Völu vinnuskóla appið þurfa leiðbeinendur að vera með rafræn skilríki, en þetta er til að tryggja öryggi í auðkenningu.
ECHO Lock
This app enables battery-free locking and unlocking of smart locks using NFC technology on your smartphone. It offers a keyless and maintenance-free access solution, requiring compatible smart locks to function.
- Battery-free smart lock operation
- NFC-powered smartphone unlocking
- Keyless access solution
- Smartphone tap to lock/unlock
- Maintenance-free system
Read full descriptionHide full description
Meet ECHO, the first battery-free, NFC-powered smart lock system Lock and unlock with just a tap of your smartphone – no keys, no batteries, no maintenance. Note: The app requires ECHO smart locks to access most features. The ECHO Lock App is designed to work exclusively with ECHO smart locks, providing secure and convenient access using your smartphone’s NFC technology.
Screenshots
Verdict
The clearest difference is update cadence: ECHO Lock at every 2 weeks against Vala Vinnuskóli's every 7 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.
Vala Vinnuskóli ships an update every 7 months, ECHO Lock every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Vala Vinnuskóli | ECHO Lock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 7 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 36 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | InfoMentor P.O.D.B AB | LOWE AND FLETCHER LIMITED |
In-app purchases
Vala Vinnuskóli
No in-app purchases
ECHO Lock
No in-app purchases









