Principle Mirror vs ProSpace Meet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Principle Mirror
Design interactive user interfaces with this companion app for a popular Mac design tool. Seamlessly open Principle files or mirror your Mac's design work directly to your device.
- Open Principle files
- Mirror Principle for Mac
- Interactive UI design
- Companion app functionality
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Principle Mirror is the companion app to Principle for Mac, a tool for designing interactive interfaces. Principle Mirror can open Principle files from other apps or mirror Principle for Mac when plugged in. “I just wanted to write to you quickly just to say — this. is. amazing. while I was watching the first tutorial I got tears in my eyes! seriously.” Hugo Ahlberg Designer, IDEO "This tool is amazing, very well done." Patrick Wong Designer, Lyft
ProSpace Meet
Book, modify, or cancel meetings easily from your mobile device. Get smart time suggestions and view all your upcoming events at a glance. Requires a company account with Prospace's Space Scheduling.
- Book, amend, or cancel meetings
- Smart time suggestions
- View upcoming events
- On-the-go meeting management
- Complementary to Space Scheduling
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Note: This is a complementary application to Prospace’s Space Scheduling. Your company should have an account set up prior to using this application. ProSpace Meet allows you to book, amend or cancel meetings on the go. You will also be able to do more with our feature-rich application, such as smart time suggestions for your next meeting, viewing all your upcoming events at a glance and much more.
Screenshots
Verdict
The clearest difference is update cadence: ProSpace Meet at every 3 weeks against Principle Mirror's every 2 months. Principle Mirror's advantage is iOS requirement (11.0 vs 17.0). On price, review sentiment, 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.
Principle Mirror ships an update every 2 months, ProSpace Meet every 3 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | Principle Mirror | ProSpace Meet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (14 ratings) — better | — |
| Positive reviews | 45.2% of reviews — better | 42.9% of reviews |
| Number of ratings | 14 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Hooper | ProSpace Pte Ltd |
Customer experience
Principle Mirror
ProSpace Meet
In-app purchases
Principle Mirror
No in-app purchases
ProSpace Meet
No in-app purchases
Questions
Is Principle Mirror free?
Is ProSpace Meet free?
Do Principle Mirror or ProSpace Meet have ads?
Which is updated more often, Principle Mirror or ProSpace Meet?
Other comparisons
