Comparison

JustIN Mobile vs UMEUS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JustIN Mobile

This app allows users to manage building access using their smartphone. It provides digital keys for doors, elevators, and car park barriers, eliminating the need for physical keys and simplifying access control across multiple locations.

Highlights
  • Smartphone-based digital keys
  • Manage access to doors, elevators, barriers
  • Multi-site and multi-application support
  • Eliminates lost key issues
  • User-friendly interface
  • Store multiple digital keys
Features
Read full description

Salto JustIN Mobile access technology simplifies the users and dynamic key management process of users in a building. Receiving a key generated electronically on their smartphone, previously identified and authorized by the system, they can unlock the assigned doors from the JustIN Mobile app by selecting the appropriate key. Technologically cutting-edge, JustIN Mobile means the end of lost key hassles, expenses and waste. Plus, the technology isn't limited to one building or hotel room - it can also be used by staff and users on multiple sites for any kind of access types like main entrance doors, elevators, car park barriers, meeting rooms, etc. Combined with user-convenient features such as user friendly design or multi key possibilities to use the same app in different buildings, locations and for different applications, JustIN Mobile access control technology simplifies card issuing, fob and traditional PIN code management that can be lost, forgotten or broken by offering flexibility for diverse applications. People do not forget their phones as they forget their keys and, if lost, they are replaced rapidly. This is a major benefit for administrators, clients, and users. About Salto Systems: Salto is a leading global access solutions provider, part of the SALTO WECOSYSTEM. We develop pioneering facility access, identity management and electronic locking technology that ensures seamless, reliable and secure experiences. Through close customer relationships and innovative solutions, our global team of experts create timeless and meaningful products that positively impact people and planet. Stay connected with @saltosystems Salto Systems never ceases to improve! Stay tuned to our social networks to discover the features included in the new version of our JustIN Mobile app. No more hard decisions to make! You can now save multiple digital keys and access different premises with the new version of JustIN. @saltosystems #JustIN #AccessControl

About

UMEUS

Features
Read full description

The UMEUS app From the moment you move into your Studio at UMEUS, the UMEUS app will be your trusted digital helper and access point to all relevant information about your Studio and the community of UMEUS. The UMEUS app includes: - Your “Home Assistant” for you to ask questions or report any issues you might experience to the UMEUS Team. - A messaging system to communicate directly with your Community Manager. - A storage of all your UMEUS housing documents. - A booking system where you can book some of the common areas and facilities. - Event calendar with all of the upcoming social events at UMEUS. The UMEUS app will make sure to keep you updated on all the newest information and send you community service updates via push notifications. The UMEUS app is developed to service you every day when living at UMEUS.

Screenshots

JustIN Mobile4 screens
UMEUS3 screens

Verdict

The call

JustIN Mobile and UMEUS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JustIN Mobile ships an update every 6 weeks, UMEUS every 5 weeks. The most recent releases landed on September 24, 2026 and August 3, 2026 respectively.

ScorecardNo meaningful differences
JustIN Mobile versus UMEUS: the parameters behind the verdict, then further details
ParameterJustIN MobileUMEUS
PriceFreeFree
Rating4.6 (4.3K ratings) — better—
Positive reviews24.8% of reviews—
Number of ratings4.3K — better—
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.5 — better
Further details — not scored
Size37 MB100 MB
Age rating4+17+
DeveloperSalto SystemsHococo ApS

Bugs and requests

JustIN Mobile

Reported bugs

3 issues
  • Keys randomly expire
  • Widget not working on latest iOS
  • Verification codes not received

Requested features

3 requests
  • Add Apple Watch app
  • Integrate with Apple Wallet
  • Improve guest access sharing

UMEUS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JustIN Mobile

No in-app purchases

None

UMEUS

No in-app purchases

Questions

Is JustIN Mobile free?
JustIN Mobile is free to download, with no in-app purchases.
Is UMEUS free?
UMEUS is free to download, with no in-app purchases.
Do JustIN Mobile or UMEUS have ads?
Neither JustIN Mobile nor UMEUS shows ads.
Which is updated more often, JustIN Mobile or UMEUS?
JustIN Mobile ships an update every 6 weeks, and UMEUS every 5 weeks. Most recently, JustIN Mobile was updated on September 24, 2026 and UMEUS on August 3, 2026.

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