Comparison

Momento vs Schematic

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

Head to head
About

Momento

Create a private digital time capsule for your child, filled with letters, voice memos, and photos. This journal is sealed until they turn 18, offering a unique and heartfelt gift.

Highlights
  • Private digital journal for children
  • Record letters, voice memos, and photos
  • Entries sealed until child turns 18
  • Weekly writing prompts and reminders
  • Co-parent contribution option
  • Organized by week and searchable
Features
Read full description

Momento is a private journal you keep for your child -- sealed until they're old enough to read it. Write a letter tonight. Record a voice memo on their first day of school. Capture a photo from the moment that made you laugh until you cried. Every entry is timestamped and locked away, building into a gift they'll open when they turn 18. A habit, not a project Weekly writing prompts and gentle reminders keep you going without the guilt. Seasonal questions, milestone prompts, big questions about who they're becoming -- always something worth writing about. For every kind of memory Written letters. Voice memos. Photos. Milestones. All of it organized by week, searchable, and preserved exactly as you wrote it. Built for real families Invite a co-parent so both of you can contribute. Each parent's voice stays distinct. Private entries stay private. A gift unlike anything else On their birthday, your child receives everything -- every word, every photo, every voice -- as a record of who they were and how deeply they were loved. Start writing. They'll be glad you did. Terms of Use (EULA): https://momento-journal.com/terms/ Privacy Policy: https://momento-journal.com/privacy/

About

Schematic

Learn about the everyday systems you interact with, from electricity and plumbing to home appliances and engineering principles. Short, engaging lessons with visual diagrams and quick quizzes help you understand how things work.

Highlights
  • Short, 2-minute lessons
  • Self-drawing diagrams
  • On-screen captions
  • Three-question quizzes
  • Covers electricity, plumbing, appliances, and engineering
  • No account required
  • Progress saved locally
Features
Read full description

You live surrounded by systems you can't explain. The breaker panel in the hallway. The boiler that makes a noise you've decided to ignore. The valve someone once told you to find "in case of emergency." Schematic fixes that. HOW IT WORKS Each lesson runs about two minutes. A narrator walks you through a diagram that draws itself as it goes — one card at a time, captioned on screen — and ends with three quick questions so you know it landed. Take one with your coffee, or work through a whole track in an afternoon. WHAT YOU'LL COVER • ELECTRICITY — circuits, volts, amps and ohms, grounding, the third hole in the outlet, and why the breaker trips when the kettle goes on • HOME APPLIANCES — what is actually happening inside the kettle, the fridge, the microwave, the washing machine and the vacuum • PLUMBING — water pressure, P-traps, water heaters, banging pipes, and the shut-off valve you will be glad you found early • ENGINEERING — levers, gears, pulleys, torque, why triangles hold buildings up, and why everything has a frequency it hates NO ACCOUNT NEEDED No sign-up, no profile, no setup. Open it and start. Your progress stays on your device. Schematic is educational. It is here so you understand the systems you live with and can talk about them with confidence. It is not a repair manual, and it is not a substitute for a qualified electrician, plumber or gas engineer. Privacy Policy: https://schematic-app.web.app/privacy Terms of Use: https://schematic-app.web.app/terms

Screenshots

Momento2 screens
Schematic4 screens

Verdict

The call

The clearest difference is update cadence: Momento at daily against Schematic's every 5 days. Momento also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 26.0). Schematic's advantage is ratings volume (26 vs 2). On price, ads, in-app purchases and monetization model 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. Momento sells 3 in-app purchases, starting at $3.99 per month and Schematic sells 2 in-app purchases, starting at $69.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Momento holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Schematic has 26 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Momento ships an update daily, Schematic every 5 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 5 level
Momento versus Schematic: the parameters behind the verdict, then further details
ParameterMomentoSchematic
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (26 ratings)
Number of ratings226 — better
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better26.0
Further details — not scored
Size46 MB205 MB
Age rating4+4+
DeveloperColey BrownPavlo Dobronos

Customer experience

Momento

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Schematic

All ratings26 ratings
Positive96.2%
Neutral3.8%
Negative0.0%

In-app purchases

3 purchases

Momento

Subscriptions2
  • Momento Monthly$3.991 Month
  • Momento Yearly$24.991 Year
One-time1
  • Momento Premium - Lifetime$79.99
2 purchases

Schematic

Subscriptions2
  • Yearly7 Days trial$69.991 Year
  • Yearly1 Month trial$69.991 Year

Questions

Is Momento free?
Momento is free to download, with in-app purchases available.
Is Schematic free?
Schematic is free to download, with in-app purchases available.
Which has better reviews, Momento or Schematic?
Momento is rated higher. Momento averages 5.0 out of 5 from 2 ratings, while Schematic averages 4.8 from 26 ratings.
Do Momento or Schematic have ads?
Neither Momento nor Schematic shows ads.
Which is updated more often, Momento or Schematic?
Momento ships an update daily, and Schematic every 5 days. Most recently, Momento was updated on October 8, 2026 and Schematic on October 9, 2026.

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