Comparison

Magic Number SD vs The AMP App

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

Head to head
About

Magic Number SD

Perform a mentalism act by guessing a number chosen by an audience member. This classic trick requires no preparation and can be repeated endlessly for a surprising effect. Amaze your audience with this easy-to-use application.

Highlights
  • Guess audience-chosen numbers
  • Repeatable trick
  • No preparation needed
  • Easy to use
  • Classic mentalism effect
Read full description

Do you want to surprise your audience with a great mentalism act? Then you need this app. Someone from the audience thinks of a number between 1 and 10. You can guess that with this App. They will be amazed. Possibilities: - Guess a number between 1 and 10; - The trick can be repeated as often as desired; - No preparation required; - Super easy. A true classic, now on iOS.

About

The AMP App

Explore the history and resources of The AMP: AIDS Memorial Pathway in Seattle. This app uses public art and technology to share stories and raise awareness about the AIDS epidemic, community responses, and the ongoing fight against HIV/AIDS, stigma, and discrimination.

Highlights
  • Access information about The AMP memorial
  • Learn about on-site artworks
  • Discover history of the AIDS epidemic
  • Explore community responses to the crisis
  • Share stories and calls to action
Features
Read full description

The AMP App is a companion app for The AMP: AIDS Memorial Pathway in Seattle, WA. The app enables users to access information, history and resources about The AMP, the on-site artworks, the AIDS epidemic, and the diverse community responses to the crisis. Using public art and technology, it creates a place to share stories and is a call to action to end HIV/AIDS, stigma, and discrimination.

Screenshots

Magic Number SD4 screens
The AMP App4 screens

Verdict

The call

The clearest difference is rating: The AMP App at 5.0 against Magic Number SD's 2.0. The AMP App also leads on ads (none vs shown) and update cadence (monthly vs every 17 months). On price, ratings volume, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

The AMP App holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Magic Number SD ships an update every 17 months, The AMP App monthly. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Magic Number SD versus The AMP App: the parameters behind the verdict, then further details
ParameterMagic Number SDThe AMP App
PriceFreeFree
Rating2.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings11
Update frequencyEvery 17 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size22 MB177 MB
Age rating4+12+
DeveloperAndela ICTNovaby Ltd

Customer experience

Magic Number SD

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

The AMP App

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

In-app purchases

None

Magic Number SD

No in-app purchases

None

The AMP App

No in-app purchases

Questions

Is Magic Number SD free?
Magic Number SD is free to download, with no in-app purchases.
Is The AMP App free?
The AMP App is free to download, with no in-app purchases.
Which has better reviews, Magic Number SD or The AMP App?
The AMP App is rated higher. Magic Number SD averages 2.0 out of 5 from 1 ratings, while The AMP App averages 5.0 from 1 ratings.
Do Magic Number SD or The AMP App have ads?
Magic Number SD shows ads; The AMP App does not.
Which is updated more often, Magic Number SD or The AMP App?
Magic Number SD ships an update every 17 months, and The AMP App monthly. Most recently, Magic Number SD was updated on October 12, 2026 and The AMP App on October 13, 2026.

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