Comparison

Duality Lite vs SAM by Christian Grace

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

Head to head
About

Duality Lite

This app allows you to influence a spectator's selection through a pre-recorded video that dynamically changes as it plays. After the performance, you can instantly share the video clip with your spectator, including your contact details.

Highlights
  • Influence spectator selections in real-time
  • Pre-recorded videos dynamically change
  • Share performance videos instantly
  • Add magician contact details to shared videos
  • Easy one-time video setup
Features
Read full description

Users are required to subscribe to monthly subscription in order to use the app. You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 1 month ($6.49). • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy and terms of use: https://www.cobra-magic.com/pages/privacy-policy-of-duality-3 Would you believe that you can influence your spectator's selections, through a pre-recorded video, while the video is playing? YES, with the Duality app you can. A selected number (or name, country, etc.) visually appears in a playing video. After the effect is over, the app immediately gives you the option to share the video clip (not a link but the actual video) with your spectator through your favorite social media platform, carrying the magician's contact details such as FB page or Instagram or website. Duality will get you new gigs. Yes, it's that simple. You speak to your spectator through a video and ask them (while the video is playing) to select a random number (or a word, name of a country, etc.) The spectator's secret selection appears in that pre-recorded video. Booooom!!! The application is ready to perform at any time. All you need is your mobile phone. It is very easy to perform. The one-time set-up (per video) takes only a few minutes. As you finish the performance, you can immediately share the video with your spectator through any social media platform! Let Duality grow your networking! 2,857 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SAM by Christian Grace

Enhance magic performances with a companion app that generates natural-sounding synonyms for spectator words. This tool adds believability and mystery by replacing exact predictions with clever alternatives, ensuring seamless integration with other magic apps.

Highlights
  • Generate natural synonyms for words
  • Automatic clipboard copying
  • Integrates with magic apps like Inject
  • Discreet black screen input
  • Toggle clipboard copying and Inject ID
Features
Read full description

Make your magic more natural and less “too perfect” with Synonyms as Mistakes (SAM) — a powerful companion app for modern performers. Instead of predicting the exact word your spectator thinks of, SAM generates a clever synonym, adding an extra layer of believability and mystery to your performance. Whether you gather the word through casual conversation or your favorite technique, SAM instantly provides the perfect synonym right when you need it. Features: • Instantly transform any word into a natural synonym • Option to automatically copy the result to your clipboard • Seamless integration with popular magic apps like Inject (Inject app required) • Discreet black screen input for smooth, under-the-radar performance • Simple Settings: toggle clipboard copying and enter your Inject ID With SAM, your revelations feel organic, your performances stay deceptive, and your audience experiences true wonder. Note: Integration with Inject requires ownership of the Inject app. Bring a touch of real-world imperfection to your magic — download Synonyms as Mistakes (SAM) today.

Screenshots

Duality Lite4 screens
SAM by Christian Grace4 screens

Verdict

The call

The clearest difference is rating: SAM by Christian Grace at 5.0 against Duality Lite's 1.0. SAM by Christian Grace also leads on in-app purchases (none vs 1). Duality Lite's advantage is update cadence (monthly vs every 14 months) and iOS requirement (11.0 vs 16.6). On price, 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

Both are free to download. Duality Lite sells 1 in-app purchase, starting at $9.99 per month. SAM by Christian Grace asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SAM by Christian Grace holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Duality Lite ships an update monthly, SAM by Christian Grace every 14 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Duality Lite versus SAM by Christian Grace: the parameters behind the verdict, then further details
ParameterDuality LiteSAM by Christian Grace
PriceFreeFree
Rating1.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings12 — better
Update frequencyMonthly — betterEvery 14 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 — better16.6
Further details — not scored
Size322 MB54 MB
Age rating4+4+
DeveloperYaniv LevyMagic Monthly LTD

Customer experience

Duality Lite

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SAM by Christian Grace

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Duality Lite

Subscriptions1
  • Basic Mode$9.991 Month
None

SAM by Christian Grace

No in-app purchases

Questions

Is Duality Lite free?
Duality Lite is free to download, with in-app purchases available.
Is SAM by Christian Grace free?
SAM by Christian Grace is free to download, with no in-app purchases.
Which has better reviews, Duality Lite or SAM by Christian Grace?
SAM by Christian Grace is rated higher. Duality Lite averages 1.0 out of 5 from 1 ratings, while SAM by Christian Grace averages 5.0 from 2 ratings.
Do Duality Lite or SAM by Christian Grace have ads?
Neither Duality Lite nor SAM by Christian Grace shows ads.
Which is updated more often, Duality Lite or SAM by Christian Grace?
Duality Lite ships an update monthly, and SAM by Christian Grace every 14 months. Most recently, Duality Lite was updated on November 3, 2026 and SAM by Christian Grace on November 4, 2026.

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