Comparison

Invisible Diary vs WakeZen

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

Head to head
About

Invisible Diary

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Not every thought has to stay. Some only need to be written down once. The invisible diary is a place for your thoughts - without pressure, without archive, without past. You write. The words appear. And then they slowly disappear again. Like ink that fades in the paper. Why this app is different: Most diary apps store everything. This app helps you let go of thoughts instead of holding on. Write what's on your mind. Watch how it dissolves. And feel your head calm down again. For more mindfulness in everyday life Your invisible diary can help you: • To sort thoughts • Reduce stress • to clear the head • Consciously perceive moments • build a small daily writing routine There is only one thing left: The number of days you wrote. No entries. No past. Just the moment. Write it down. Make it disappear. And move on more easily.

About

WakeZen

This smart alarm app transforms your wake-up experience by requiring you to complete a mission before silencing. Choose from math problems, shaking your phone, or taking a photo to ensure you get out of bed with purpose and build a stronger morning routine.

Highlights
  • Mission-based alarms
  • Math, Shake, and Photo challenges
  • Progress tracking and streaks
  • Fast and simple alarm setup
  • Clean, focused design
  • Build stronger morning habits
Features
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Wake up with purpose, not with snooze. WakeZen is a smart alarm app that helps you get out of bed by turning every alarm into a mission. Instead of silencing your alarm and falling back asleep, WakeZen makes you solve, shake, or snap your way into the day. It is built for people who want a cleaner, stronger, and more intentional morning routine. How WakeZen works Set your alarm, choose your mission, and when it is time to wake up, complete the challenge to finish your wake-up flow. Choose your mission Math Mission Solve quick math problems to wake up your mind. Shake Mission Shake your phone with intention to get your body moving. Photo Mission Take a photo to prove you actually got out of bed. Why users love WakeZen Smart mission-based alarms Math, Shake, and Photo wake-up challenges Fast and simple alarm setup Progress tracking and streaks Clean, focused design built for daily use Build stronger mornings WakeZen helps you stay consistent by tracking your completed wake-ups, protecting your streak, and turning small wins into better habits over time. Whether you are trying to stop oversleeping, improve your routine, or start the day with more discipline, WakeZen gives you a better way to wake up. Set your next alarm. Choose your mission. Wake up with purpose. Privacy Policy : https://wakezen.app/privacy-policy.html Temrs of Use : https://wakezen.app/terms-of-use.html

Screenshots

WakeZen4 screens

Verdict

The call

Invisible Diary and WakeZen are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Invisible Diary sells 1 one-off in-app purchase and WakeZen sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Invisible Diary versus WakeZen: the parameters behind the verdict, then further details
ParameterInvisible DiaryWakeZen
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Ads—No
In-app purchasesYesYes
Monetization—Freemium
Devices—iPhone — better
Requires iOS26.226.1 — better
Further details — not scored
Size1 MB9 MB
Age rating4+4+
DeveloperMarcel HeckerALILOU DIgital LTD

In-app purchases

1 purchases

Invisible Diary

One-time1
  • Invisible Diary Full Version$8.99
2 purchases

WakeZen

Subscriptions2
  • WakeZen Pro Monthly$4.991 Month
  • WakeZen Pro Yearly$24.991 Year

Questions

Is Invisible Diary free?
Invisible Diary is free to download, with in-app purchases available.
Is WakeZen free?
WakeZen is free to download, with in-app purchases available.

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