Comparison

iSmorfia vs Lotto Engine 2D

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

Head to head
About

iSmorfia

Explore the meanings of the 90 numbers used in Italian Bingo, rooted in Neapolitan culture. Hear pronunciations of numbers and their associated meanings in Neapolitan dialect. Contact support for any issues.

Highlights
  • Meaning of 90 Italian Bingo numbers
  • Neapolitan cultural interpretations
  • Audio pronunciation of numbers
  • Audio pronunciation of meanings
  • Neapolitan dialect audio
Features
Read full description

The neapolitan "Smorfia": the meaning of the 90 numbers of Italian Bingo. Click on a number to know its meaning in the neapolitan culture. A speaker will also pronounce the number and its meaning in neapolitan language. If it doesn't work, please contact us with an e-mail to help you. by e-voluzione & WIP www.e-voluzione.it info@e-voluzione.it for more infos

About

Lotto Engine 2D

This app generates random numbers using a physics-based simulation of balls in a container. Personalize your experience by selecting favorite numbers and enjoy a fun, easy-to-use random number picker.

Highlights
  • Physics-based 2D/3D ball simulation
  • Random number generation
  • Customizable settings
  • Favorite number selection
  • Easy to use interface
Features
Read full description

Download the app today to personalize your experience by choosing your favorite numbers! A creative application that simulates the movement of a ball in a container, based on a real physics 2D/3D engine, a fun random ball generator. It is a must-have gadget. Easy to use and easy to custom settings. A handy random random number-picking tool. You need it!

Screenshots

iSmorfia4 screens
Lotto Engine 2D3 screens

Verdict

The call

The clearest difference is rating: Lotto Engine 2D at 4.7 against iSmorfia's 3.0. Lotto Engine 2D also leads on review sentiment (100% vs 63%) and update cadence (every 5 weeks vs every 5 months). iSmorfia's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. Lotto Engine 2D sells 1 one-off in-app purchase. iSmorfia asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lotto Engine 2D holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Lotto Engine 2D has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of iSmorfia's written reviews are positive against 100% of Lotto Engine 2D's.

UpkeepUpdate frequency

iSmorfia ships an update every 5 months, Lotto Engine 2D every 5 weeks. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
iSmorfia versus Lotto Engine 2D: the parameters behind the verdict, then further details
ParameteriSmorfiaLotto Engine 2D
PriceFreeFree
Rating3.0 (2 ratings)4.7 (15 ratings) — better
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings215 — better
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size23 MB17 MB
Age rating9+4+
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Customer experience

iSmorfia

All ratings2 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews40 reviews
Positive62.5%
Neutral15.0%
Negative22.5%

Lotto Engine 2D

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews49 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iSmorfia

No in-app purchases

1 purchases

Lotto Engine 2D

One-time1
  • Unlock All Features$1.99

Questions

Is iSmorfia free?
iSmorfia is free to download, with no in-app purchases.
Is Lotto Engine 2D free?
Lotto Engine 2D is free to download, with in-app purchases available.
Which has better reviews, iSmorfia or Lotto Engine 2D?
Lotto Engine 2D is rated higher. iSmorfia averages 3.0 out of 5 from 2 ratings, while Lotto Engine 2D averages 4.7 from 15 ratings.
Do iSmorfia or Lotto Engine 2D have ads?
Neither iSmorfia nor Lotto Engine 2D shows ads.
Which is updated more often, iSmorfia or Lotto Engine 2D?
iSmorfia ships an update every 5 months, and Lotto Engine 2D every 5 weeks. Most recently, iSmorfia was updated on October 31, 2026 and Lotto Engine 2D on November 3, 2026.

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