Spaces vs KS Keychain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spaces
Find and book flexible workspaces like meeting rooms, private offices, or co-working desks. Choose by the hour or day without contracts. Access thousands of locations globally for your professional needs.
- Book meeting rooms
- Private offices
- Co-working desks
- Business lounges
- Hourly and daily booking
- Global locations
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Sick of working in noisy coffee shops? Need to hold a meeting in a professional environment? Spaces is the world's largest provider of short-term workspaces, with over 4000 locations, in over 120 countries. Our centers offer meeting rooms, private offices, co-working desks and business lounges. Just choose the space that you need, book via our app and show up. Book by the hour or by the day. No contracts, no sign-up fees. Create your free Spaces account today and use our app to book a great space to work, wherever you need. Any type of workspace: Meeting rooms, private offices, co-working desks or business lounges. Pick the space that suits your needs. Any duration: Book by the hour, by the day, or upgrade to our unlimited Businessworld monthly subscription. Easy to use: No contracts to sign. Just book via the app and show up at the IWG center. Spaces everywhere: With over 4,000 locations around the world, you will find a space anywhere you need.
KS Keychain
This app acts as a digital key, allowing users to store and access their digital keys for instant entry. It offers a streamlined interface for managing keys and profile settings, with a focus on quick access via Bluetooth. A widget enhances the user experience for ultimate convenience.
- Store digital keys
- Instant access via Bluetooth
- Digital Key Widget
- Streamlined UI
- Manage profile and settings
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Salto KS Keychain is your Digital Key, ready to go and at your fingertips. We made this straightforward, lightweight version of the Salto KS app with you, our everyday users, in mind. Just like your favorite keychain, this app holds your keys for instant access. Log in with your Salto KS credentials to generate your Digital Key and make sure Bluetooth is enabled. Just like with the Salto KS app, tap the button and then gently tap the lock with your smartphone. With KS Keychain on your phone and watch, you can: Store all your Digital Keys in one place Use the Digital Key Widget for the ultimate experience Enjoy a sleek and straightforward UI with a focus on your Digital Key Manage your Profile and Digital Key Settings
Screenshots
Verdict
The clearest difference is review sentiment: KS Keychain at 50% against Spaces's 7%. KS Keychain also leads on monetization model (free vs free with in-app purchases) and rating (3.7 vs 3.4). Spaces's advantage is ratings volume (118 vs 6). On price, update cadence, ads and in-app purchases 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.
KS Keychain holds the better App Store score, 3.7 against 3.4. That said, the two scores are not equally well evidenced: Spaces has 118 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 7% of Spaces's written reviews are positive against 50% of KS Keychain's.
Spaces ships an update fortnightly, KS Keychain every 3 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | Spaces | KS Keychain |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (118 ratings) | 3.7 (6 ratings) — better |
| Positive reviews | 7.4% of reviews | 50.0% of reviews — better |
| Number of ratings | 118 — better | 6 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 244 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Pathway IP II GmbH | Salto CloudWorks B.V. |
Customer experience
Spaces
KS Keychain
Bugs and requests
Spaces
Reported bugs
36 issues- Door unlock is a buggy mess
- App crashes constantly
- App won't load after update
- App forgets login details after updates
- App keeps erroring and restarting login process
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- App does not work on phone
- Confirmation email not arriving after update
- Login stopped working after update
- Slow to load Bluetooth options
- Secure link for login sent too slowly
- Email authentication issues
- App signs out automatically
- App not working
- Cannot register, stalls
- Progress indicator animation badly drawn
- App asks to add payment account daily
- Cannot book coworking space
- Virtual key never works
- Login screen shows blank screen
- App requires download for internet access
- App automatically chooses Greek language
- App doesn't work
- Cannot login or register
- Unacceptable content-type text/html error
- App doesn't remember details
- Code sending issues (text and email)
- App prevents using Apple Wallet
- App doesn't generate password automatically
- App doesn't support iPhone XS Max full screen
- App crashes all the time
- Cannot change credit card details for months
- App doesn't accept Citibank Mastercard
- Duplicate reservations with no warnings
- App doesn't let you book office space since December update
- Registration process too short for email delivery
- App doesn't work with Office 365 email addresses
Requested features
11 requests- Add Apple Pay
- Add Apple Watch app
- Make app available on Apple Watch
- Make app usable in landscape mode on iPad
- Improve UI for finding Wi-Fi code
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- Add dark mode
- Improve font size and contrast for readability
- Allow adding pass to iPhone Wallet
- Improve login process with password managers
- Add option to save payment methods
- Make check-in a one-click system
KS Keychain
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spaces
No in-app purchases
KS Keychain
No in-app purchases
