Comparison

Ludwig's Math Lite vs Hidden Numbers

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

Head to head
About

Ludwig's Math Lite

Features
Read full description

The full version of this app has been #1 in Sweden in Category Games and Education and #1 in Children Category. Train your math skills with this App. You can combine four levels of difficulty with four types of arithmetic ( +, -, × and ÷ ). For each level you need to solve the questions faster and faster. Between each level you get a bonus chance. The game concept makes it fun and you really need to concentrate during the excercises. The game is developed by Ludwig (7 years) and his father. Ludwig’s part has been ideas, testing and company during the construction of the game. We hope that it will train the math skills in a fun way.

About

Hidden Numbers

Engage in a visual challenge to find hidden numbers within beautiful scenes. Test your observation skills by spotting differences and racing against the clock. Unlock new packs and levels with in-app purchases.

Highlights
  • Find 10 hidden numbers
  • Spot differences in pictures
  • 30 beautiful background scenes
  • Use hints for assistance
  • Challenge other players
  • Share scores on social media
Features
Read full description

Hidden Numbers Challenge Free … Free … Free … Let’s Play Now! - Find 10 numbers in beautiful hidden object scenes. - Find the difference moving your finger through the whole picture. - Try not to make mistakes; with every wrong click, you will lose score. => Game has 3 different packs! - Enjoy 30 LEVELS of stunning background scenes! - Full of Fun! - Find the difference from the Hidden Numbers Challenge! Can you find them all before the time runs out? ---- Game Features --- - 30 Beautiful Background Scenes. - Exciting Locations. - Use hints to guide your search for difference. - Challenge other player through Game Center. - Share your score on Twitter,Facebook,Email. This app is available for iPhone, iPad, and iPod touch! Try it now for FREE! If you like our app, please take a time & rate it! Note: -> All packs levels are playable by clear every level,but if you want to play all packs without clear level you can unlocked through In-App Purchase. -> You can also buy hints from shop by real money!

Screenshots

Ludwig's Math Lite3 screens
Hidden Numbers4 screens

Verdict

The call

The clearest difference is in-app purchases: Ludwig's Math Lite at none against Hidden Numbers's 10. Ludwig's Math Lite also leads on ads (none vs shown) and update cadence (every 3 months vs every 81 months). On price 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. Hidden Numbers sells 10 one-off in-app purchases. Ludwig's Math Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Ludwig's Math Lite ships an update every 3 months, Hidden Numbers every 81 months. The most recent releases landed on October 8, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
Ludwig's Math Lite versus Hidden Numbers: the parameters behind the verdict, then further details
ParameterLudwig's Math LiteHidden Numbers
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 months — betterEvery 81 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better14.0
Further details — not scored
Size11 MB20 MB
Age rating4+4+
DeveloperAVIAHiren Patel

In-app purchases

None

Ludwig's Math Lite

No in-app purchases

10 purchases

Hidden Numbers

One-time10
  • buy pack-1$0.99
  • buy pack-2$0.99
  • buy pack-3$0.99
Show 7 more
  • buy 10 hints$0.99
  • remove Ads$1.99
  • buy 30 hints$1.99
  • buy 50 hints$2.99
  • Full Version (all packs + remove Ads + 300 hints)$3.99
  • buy 100 hints$3.99
  • buy 200 hints$4.99

Questions

Is Ludwig's Math Lite free?
Ludwig's Math Lite is free to download, with no in-app purchases.
Is Hidden Numbers free?
Hidden Numbers is free to download, with in-app purchases available.
Do Ludwig's Math Lite or Hidden Numbers have ads?
Hidden Numbers shows ads; Ludwig's Math Lite does not.
Which is updated more often, Ludwig's Math Lite or Hidden Numbers?
Ludwig's Math Lite ships an update every 3 months, and Hidden Numbers every 81 months. Most recently, Ludwig's Math Lite was updated on October 8, 2026 and Hidden Numbers on September 22, 2026.

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