Heights Retreat vs Project Function
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heights Retreat
Book and manage massage appointments at any Massage Heights location. View past and upcoming bookings conveniently from your device. Enjoy anytime access to your massage therapy schedule.
- Book appointments
- View appointment history
- View future appointments
- Access any Massage Heights center
- Anytime access
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Introducing the Massage Heights App, to give you anywhere, anytime access to Massage Heights. - Guest can book appointment for any Massage Heights centre. - Guest can see history of the appointments. - Guest can see future appointments.
Project Function
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With the Project Function App, you can check in to our facility, manage your membership details, and book appointments. - Access digital membership pass - Book appointments and view session balance - Edit personal information and view membership details - Stay up-to-date with announcements from us! Download the app today! Features connectivity to Apple Watch (synced to HealthKit app)
Screenshots
Verdict
The clearest difference is ads: Project Function at none against Heights Retreat's shown. Project Function also leads on device support (4 vs 2). Heights Retreat's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence 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.
Heights Retreat ships an update monthly, Project Function every 6 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | Heights Retreat | Project Function |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (24 ratings) — better | — |
| Positive reviews | 17.2% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 74 MB | 222 MB |
| Age rating | 4+ | 4+ |
| Developer | Massage Heights Corporate LLC | Project Function LLC |
Bugs and requests
Heights Retreat
Reported bugs
43 issues- App crashes or freezes frequently
- Login issues, account not recognized
- Membership not recognized
- Booking process errors, appointments not saving
- Cannot update payment information
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- App locks up after updates
- UI glitches, overlapping buttons
- Cannot select date and then therapist (or vice versa)
- App reverts to home location
- Cannot change location
- App doesn't remember login info
- App doesn't sync with existing accounts
- Password reset issues
- App shows incorrect location
- Cannot see membership credits or history
- App doesn't allow storage of username and password
- Locked out after multiple login attempts
- App doesn't allow booking 120-minute massages
- App freezes on 'rate your experience' page
- App doesn't allow adding 'elevations'
- App doesn't allow deleting expired cards
- App doesn't allow editing expired cards
- App says card already exists when trying to add new
- App doesn't connect to in-store accounts
- No way to go back to main menu during booking
- App freezes upon opening
- App doesn't register membership
- App doesn't allow booking with credits
- App scaling issues
- Choose retreat button doesn't work
- App doesn't allow associating membership
- App requires credit card for membership bookings
- App doesn't show available membership credits
- App doesn't allow booking with therapist of choice
- App crashes when trying to open
- App won't open fully
- UI issues on iPhone X
- Cannot click on certain areas of the app
- Pop-up says 'something went wrong' during sign-up
- App doesn't book service at the end
- Cannot change password in the app
- App sends password in plain text via email
- App won't let me change location
Requested features
6 requests- Allow choosing date/time before therapist
- Allow booking skincare appointments
- Improve payment information management
- Provide payment history and membership credit details
- Integrate with CRM for membership association
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- Offer conversational commerce options
Project Function
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Heights Retreat
No in-app purchases
Project Function
No in-app purchases
Questions
Is Heights Retreat free?
Is Project Function free?
Do Heights Retreat or Project Function have ads?
Which is updated more often, Heights Retreat or Project Function?
Other comparisons
