Comparison

Principle Mirror vs PuddingAlarm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Open Principle files
  • Mirror Principle for Mac
  • Interactive UI design
  • Companion app functionality
Features
Read full description

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

About

PuddingAlarm

Features
Read full description

Some things aren’t difficult — they just slip your mind when life gets busy. This is where Pudding Alarm comes in: we keep those little to‑dos on your behalf. Just hold and speak: “Remind me to pick up the package tomorrow at 3 PM.” “Alert me for the weekly meeting every Monday at 8 AM.” “Remind me to pay rent on the 10th of next month.” Mr. Pudding will parse the time, task, and repeat pattern from your voice. Once you confirm the details, your alarm is ready. No digging through calendars. No endless tapping through endless setting menus. 【What you can do】 • Quickly create alarms with your voice • Set reminders for tomorrow or any specific future date • Build repeating alarms: daily, weekly, monthly and more • Review and adjust time, notes and repeat rules before saving • View active alarms and past history records • Edit, disable or delete existing alarms Mr. Pudding is smart and a little quirky. But he takes every task you give him very seriously. Let Pudding Alarm take care of trivial stuff, so you can focus on the people and moments that truly matter.

Screenshots

Principle Mirror1 screens
PuddingAlarm4 screens

Verdict

The call

The clearest difference is in-app purchases: Principle Mirror at none against PuddingAlarm's 1. Principle Mirror also leads on device support (3 vs 1) and iOS requirement (11.0 vs 26.1). PuddingAlarm's advantage is update cadence (every 10 days vs every 2 months). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PuddingAlarm sells 1 one-off in-app purchase. Principle Mirror asks for nothing beyond the download.

UpkeepUpdate frequency

Principle Mirror ships an update every 2 months, PuddingAlarm every 10 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Principle Mirror versus PuddingAlarm: the parameters behind the verdict, then further details
ParameterPrinciple MirrorPuddingAlarm
PriceFreeFree
Rating4.2 (14 ratings) — better—
Positive reviews45.2% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better26.1
Further details — not scored
Size1 MB9 MB
Age rating4+4+
DeveloperDaniel Hooper利悦 冀

In-app purchases

None

Principle Mirror

No in-app purchases

1 purchases

PuddingAlarm

One-time1
  • Early Bird PRO Membership$4.99

Questions

Is Principle Mirror free?
Principle Mirror is free to download, with no in-app purchases.
Is PuddingAlarm free?
PuddingAlarm is free to download, with in-app purchases available.
Do Principle Mirror or PuddingAlarm have ads?
Neither Principle Mirror nor PuddingAlarm shows ads.
Which is updated more often, Principle Mirror or PuddingAlarm?
Principle Mirror ships an update every 2 months, and PuddingAlarm every 10 days. Most recently, Principle Mirror was updated on October 29, 2026 and PuddingAlarm on October 24, 2026.

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