# Square Appointments vs TRES

The clearest difference is update cadence: Square Appointments at every 6 days against TRES's every 2 months. Square Appointments also leads on ratings volume (195K vs 3). TRES's advantage is monetization model (free vs freemium) and iOS requirement (15.1 vs 17.1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Square Appointments against 5.0 for TRES. That said, the two scores are not equally well evidenced: Square Appointments has 195K ratings behind it against 3, so its average is the more settled of the two.

Square Appointments ships an update every 6 days, TRES every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Square Appointments | TRES |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (195K ratings)](https://appshunter.io/ios/app/square-appointments-scheduler/id1023050786/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tres/id6744248833/reviews)** |
| Number of ratings | **195K** | 3 |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 801 MB | 54 MB |
| Requires iOS | 17.1 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Block, Inc.](https://appshunter.io/developer/335393791) | [Gym Flow Limited](https://appshunter.io/developer/1631161014) |

## What reviewers say

### Square Appointments

[App page](https://appshunter.io/ios/app/square-appointments-scheduler/id1023050786)

Manage your business with an all-in-one solution for booking, scheduling, and payments. Offer 24/7 online booking, send automated reminders, and process payments securely. Track client details and manage your team's calendars and reports.

**Highlights:** 24/7 online booking, Automated appointment reminders, Secure payment processing, Client management, Team calendar management, Point of sale system

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 📅 Helpful appointment reminders
- 💳 Integrated payment processing
- 👍 User-friendly interface
- 🕰️ Recurring appointments

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🤔 Confusing navigation
- 🔒 Lack of security features
- 💰 Expensive paid plans
- 📞 Poor customer support

**Reported bugs**

- Appointments disappearing or not syncing
- Issues with changing or rescheduling appointments
- Unreliable notification system
- Incorrect time/date display
- Trouble connecting with Square payment system

**Requested features**

- Ability to customize text/email reminders
- Option to block time slots for personal use
- Integration with more calendar apps
- Easier way to manage multiple locations
- Feature to collect deposits or prepayments


### TRES

[App page](https://appshunter.io/ios/app/tres/id6744248833)

Easily book services, purchase memberships, and manage your appointments. This business tool streamlines service registration and payments for users.

**Highlights:** Service registration, Membership purchase, Package purchase, Appointment booking, Easy to use interface

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Square Appointments free?

Square Appointments is free to download, with no in-app purchases.

### Is TRES free?

TRES is free to download, with no in-app purchases.

### Which has better reviews, Square Appointments or TRES?

TRES is rated higher. Square Appointments averages 4.9 out of 5 from 195K ratings, while TRES averages 5.0 from 3 ratings.

### Do Square Appointments or TRES have ads?

Neither Square Appointments nor TRES shows ads.

### Which is updated more often, Square Appointments or TRES?

Square Appointments ships an update every 6 days, and TRES every 2 months. Most recently, Square Appointments was updated on October 25, 2026 and TRES on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*