Comparison

Salad Card Decks vs Polymath

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

Head to head
About

Salad Card Decks

Explore digital versions of popular coaching card decks, including Ericksonian Hypnosis and NLP. This free app offers sample cards and the option to purchase full decks or bundles for in-depth learning and application.

Highlights
  • Sample cards from popular coaching decks
  • Digital versions of Ericksonian Hypnosis cards
  • Digital versions of NLP Coaching cards
  • In-app purchases for full decks
  • Bundle purchase options for multiple decks
Features
Read full description

2025 New version : updated FREE app with sample cards from the famous SALAD coaching cards series of best selling decks of Ericksonian Hypnosis, Irresistible Influence, NLP Coaching, NLP Belief Buster, Instant Wealth and Instant Happiness. In all you receive a full mixed card deck, and you can buy in-app the full version of each deck or a bundle of decks. And it's never the price that matters anyway, it's the learnings you get and how you put them into effect.

About

Polymath

This app makes learning math fun for kids by allowing them to unlock worlds and interact with characters as they improve their skills. It offers personalized learning paths and weekly progress reports for parents.

Highlights
  • Personalized math learning algorithm
  • Unlockable game worlds
  • In-world character interaction
  • Weekly parent progress reports
  • Adaptive learning pace
  • Builds math confidence
Read full description

Want to learn maths while having fun? Polymath is a fun world where kids love to practice maths! Kids can unlock worlds and talk to in-world characters as they level up their maths skills. Polymath is perfect for kids who excel at maths and those who struggle, Polymath builds confidence in every child. Polymath is the only maths app that teaches at the pace your child learns whilst also making maths fun. Here’s how Polymath is loved by kids around the world: - It’s personalised: our algorithm learns how your child learns and gives them the questions they’re ready to see, when they’re ready! - It’s fun and engaging: learning should be fun and maths can be too hard for too many kids, our mission is to change that! Polymath is also dedicated to our PARENTS! We believe parents are SO important when it comes to children’s education journeys. That’s why you'll get weekly reports on your child's learning where you can see how your child is progressing, and help support them. Help your child build a love of mathematics today! Read the terms of use here https://polymath.how/terms Read the privacy policy here https://polymath.how/privacy

Screenshots

Salad Card Decks4 screens
Polymath4 screens

Verdict

The call

The clearest difference is review sentiment: Polymath at 100% against Salad Card Decks's 32%. Salad Card Decks's advantage is ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, in-app purchases, monetization model 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. Salad Card Decks sells 8 one-off in-app purchases and Polymath sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Salad Card Decks ships an update every 2 months, Polymath every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Salad Card Decks versus Polymath: the parameters behind the verdict, then further details
ParameterSalad Card DecksPolymath
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews32.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size27 MB29 MB
Age rating4+4+
DeveloperSalad SeminarsCeladon AI Limited

Customer experience

Salad Card Decks

Written reviews25 reviews
Positive32.0%
Neutral16.0%
Negative52.0%

Polymath

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Salad Card Decks

One-time8
  • Instant Happiness - Full Deck$9.99
  • Instant Wealth - Full Deck$9.99
  • NLP Belief Buster - Full Deck$19.99
Show 5 more
  • NLP Coaching Cards - Full Deck$19.99
  • FULL Irresistible Influence$19.99
  • Ericksonian Hypnosis - Full Deck$19.99
  • The Language Bundle$59.99
  • 6 Deck Bundle$79.99
1 purchases

Polymath

Subscriptions1
  • Polymath+17 Days trial$4.991 Month

Questions

Is Salad Card Decks free?
Salad Card Decks is free to download, with in-app purchases available.
Is Polymath free?
Polymath is free to download, with in-app purchases available.
Do Salad Card Decks or Polymath have ads?
Polymath shows ads; Salad Card Decks does not.
Which is updated more often, Salad Card Decks or Polymath?
Salad Card Decks ships an update every 2 months, and Polymath every 4 months. Most recently, Salad Card Decks was updated on November 1, 2026 and Polymath on November 3, 2026.

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