Software · head to head
Signal vs Square Appointments
The short version
- Each has a real cost: Signal signal must be installed on a phone before the desktop app can be used, so there is no phone-free desktop-only account; Square Appointments the free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
- They diverge on capability: Signal covers Disappearing messages, Square Appointments covers Online booking.
Where they differ
Only the attributes on which Signal and Square Appointments actually diverge.
| Attribute | Signal | Square Appointments |
|---|---|---|
| Pricing model | free | subscription |
| Platforms | Windows, Macos, Linux, Ios, Android | Web, Ios, Android |
| Founded | 2010 | 2009 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Signal
- Disappearing messages
- Screen security
- Group chats
- Voice calls
- Video calls
- File sharing
- No data collection
- Open source protocol
Only in Square Appointments
- Online booking
- Client management
- Point of sale
- Payment processing
- Automated reminders
- Instagram booking
- Google booking
- Mobile app
Both cover
- End-to-end encryption
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
Signal
- Private messagingnot Square Appointments
- Secure group communicationnot Square Appointments
- Confidential conversationsnot Square Appointments
- Journalism communicationnot Square Appointments
- Family messagingnot Square Appointments
Square Appointments
- Online appointment booking for salons, barbers and personal servicesnot Signal
- Taking card payments and deposits at the time of bookingnot Signal
- Managing staff calendars, waitlists and no-show policiesnot Signal
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Signal
- Signal must be installed on a phone before the desktop app can be used, so there is no phone-free desktop-only account
Square Appointments
- The free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
- Cancellation policies, no-show fees and waitlists require the Plus plan
- Resource management, service cost tracking and the future bookings report require the Premium plan
- Custom processing rates are reserved for Square Pro, which is aimed at businesses processing over $250,000 a year
- Card processing fees are charged on top of the plan fee on every tier including the free one
Pricing, plan by plan
Signal
Free- FreeFree
- End-to-end encrypted messaging
- Voice and video calls
- Group chats
Square Appointments
Free- FreeFree
- Unlimited appointments
- Online booking
- Client management
- Plus$29/month
- Everything in Free
- Multiple staff calendars
- No-show protection
- Premium$69/month
- Everything in Plus
- Multi-location
- Staff management
Which should you pick?
Choose Signal if
- You need disappearing messages.
- You want to start without paying.
- You work on Windows, Macos, Linux, Ios, Android.
- You also want screen security.
Choose Square Appointments if
- You need online booking.
- You want to start without paying.
- You work on Web, Ios, Android.
- You also want client management.
Questions people ask
- Is Signal or Square Appointments better?
- Neither clearly leads. Signal starts at Free and Square Appointments at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Signal or Square Appointments?
- Signal starts at Free and Square Appointments at Free.
- Does Signal or Square Appointments run on more platforms?
- Signal runs on Windows, Macos, Linux, Ios, Android. Square Appointments runs on Web, Ios, Android.
- Can I use Signal for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Signal best used for?
- Signal is most often used for private messaging, secure group communication, confidential conversations, journalism communication. Of those, private messaging and secure group communication are not what Square Appointments is typically brought in for.
- What can Signal do that Square Appointments cannot?
- Signal covers Disappearing messages, Screen security, Group chats, Voice calls. Square Appointments covers Online booking, Client management, Point of sale, Payment processing. Both handle End-to-end encryption, Cloud deployment.
Related pages
More on Square Appointments
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