Comparison

Long Division vs Momento

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

Head to head
About

Long Division

This app teaches and reinforces the long division method through an interactive, step-by-step process. It allows users to solve custom or random problems with various number complexities and offers visual feedback to aid learning.

Highlights
  • Step-by-step long division animation
  • Custom and random problem generation
  • Supports large numbers and decimals
  • Visual feedback for correct/incorrect steps
  • Adjustable animation speed
  • Highlighting of operands
Features
Read full description

Long Division helps students learn and practice the standard long division method step by step. The app shows each part of the long division process visually. Students divide, multiply, subtract, and bring down digits one step at a time. Animated numbers move into place, helping students understand where each part of the calculation belongs. Long Division can be used for classroom teaching, individual practice, tutoring, or homework support. Problems can be generated randomly or entered manually. Features: - Step-by-step long division practice - Dividend can have 1–5 digits - Divisor can have 1–3 digits - Supports remainders - Supports decimal dividends and divisors - Can extend the division to additional decimal places - Divisor can be larger than the dividend - Optional highlighting of the current operation - Current operation can be hidden for extra challenge - Adjustable animation speed - Customizable colors and settings - Random or manually entered problems Reviews and Recognition: Featured by Apple in “New & Noteworthy,” “Math - Numbers & Operations,” and “Math Apps for Middle School.” Educational App Review / IEAR: “This app is fantastic!!” Wired.com: “The Long Division app is very clear and very useful.” Teacher endorsement: “The Math apps by Esa Helttula allow students to practice and reinforce the specific computation strategies taught in class, with as much or as little scaffolding as necessary. I am so glad to have come across this great educational tool!” — R. Zeni, Ecole Sandy Hill Elementary, Abbotsford, BC, Canada Privacy: This app has no ads, no in-app purchases, and does not transmit user data during operation. The app also does not contain links to other apps or to the web.

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/

Screenshots

Long Division4 screens
Momento2 screens

Verdict

The call

The clearest difference is price: Momento at Free against Long Division's $3.99. Momento also leads on rating (5.0 vs 3.8) and update cadence (daily vs every 6 months). Long Division's advantage is in-app purchases (none vs 3). On ratings volume, ads and device support 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

Momento is free to download; Long Division costs $3.99 up front. Momento sells 3 in-app purchases, starting at $3.99 per month. Long Division asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Momento holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Long Division ships an update every 6 months, Momento daily. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Long Division versus Momento: the parameters behind the verdict, then further details
ParameterLong DivisionMomento
Price$3.99Free — better
Rating3.8 (5 ratings)5.0 (2 ratings) — better
Positive reviews76.7% of reviews—
Number of ratings5 — better2
Update frequencyEvery 6 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size1 MB46 MB
Age rating4+4+
DeveloperEsa HelttulaColey Brown

Customer experience

Long Division

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews30 reviews
Positive76.7%
Neutral3.3%
Negative20.0%

Momento

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

In-app purchases

None

Long Division

No in-app purchases

3 purchases

Momento

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

Questions

Is Long Division free?
Long Division costs $3.99, with no in-app purchases.
Is Momento free?
Momento is free to download, with in-app purchases available.
Which has better reviews, Long Division or Momento?
Momento is rated higher. Long Division averages 3.8 out of 5 from 5 ratings, while Momento averages 5.0 from 2 ratings.
Do Long Division or Momento have ads?
Neither Long Division nor Momento shows ads.
Which is updated more often, Long Division or Momento?
Long Division ships an update every 6 months, and Momento daily. Most recently, Long Division was updated on November 6, 2026 and Momento on October 31, 2026.

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