Comparison

Learn tables! vs Signal Deck

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

Head to head
About

Learn tables!

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A safe app and ad-free where your children can learn multiplication tables effortlessly without distracting elements that they move away from the learning process. Boost math skills with fun, an easy-to-use app that keeps kids focused while they learn. Perfect for parents and teachers seeking an effective learning homeschool multiplication solution! The approach of the app is learn by flash cards for multiplication. This app is best way to learn multiplication tables. Children will learn and memorize multiplication tables fastest with this app.

About

Signal Deck

Features
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SignalDeck is the essential training companion for mariners, naval cadets, offshore sailors, and maritime enthusiasts who want to master the International Code of Signals (ICS) flag system โ€” the visual language of the sea. Study the Full ICS Flag Set Browse all 36 ICS flags โ€” the complete 26-letter alphabet (Alpha through Zulu) plus 10 numeral pennants (0 through 9) โ€” presented as beautifully rendered flashcards. Each card shows the flag's name, NATO phonetic pronunciation, and its official maritime meaning. Swipe through at your own pace, filter by letters or numerals, or shuffle the deck to keep every session fresh. Three Drill Modes to Test Your Knowledge Visual ID: A flag appears on screen. Can you name it before time runs out? Tap the correct NATO name from four options and build your streak as the pace intensifies. Flag Bag: The challenge flips โ€” you're given a NATO letter or name and must pick the correct flag from four choices. Perfect for cementing the visual recognition you've built in study mode. Flag IQ: A memory match game with a nautical twist. Flip face-down cards on a grid to pair each flag image with its NATO letter or official ICS meaning. Choose Easy (4ร—4, letter cards), Medium (4ร—5, meaning cards), or Hard (6ร—6, mixed) โ€” and earn your rating from Bridge Apprentice to Master Chief Signalman based on how few mismatches you make. Built for Serious Learners Animated flags rendered with authentic nautical proportions and a sea-breeze waving effect Streak tracking with escalating visual feedback as your streak climbs "Needs Practice" summary after every drill โ€” instantly see which flags to revisit Fleet Readiness Heatmap in your drill log โ€” colour-coded badges show your mastery level for every flag at a glance Drill log that records every session so you can track progress over time Timed pressure in Visual ID and Flag Bag mirrors the urgency of real-world flag communication A Living Reference at Sea and Ashore Whether you're preparing for a maritime exam, brushing up before an offshore passage, training cadets, or simply fascinated by the tradition of visual signaling, SignalDeck gives you a focused, distraction-free environment to drill the flags that matter. Free to Start โ€” Go Premium for Unlimited Access New users get free drill sessions to explore the app. Watch a short ad to unlock another round, or upgrade to Premium for unlimited drills, no ads, and full access to every mode and difficulty tier. The sea doesn't wait. Neither should your training.

Screenshots

Learn tables!4 screens
Signal Deck4 screens

Verdict

The call

The clearest difference is price: Signal Deck at Free against Learn tables!'s $0.99. Learn tables!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Signal Deck is free to download; Learn tables! costs $0.99 up front. Signal Deck sells 1 one-off in-app purchase. Learn tables! asks for nothing beyond the download.

UpkeepUpdate frequency

Learn tables! ships an update every 6 days, Signal Deck every 2 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

Scorecard4 real differences ยท 2 level
Learn tables! versus Signal Deck: the parameters behind the verdict, then further details
ParameterLearn tables!Signal Deck
Price$0.99Free โ€” better
Update frequencyEvery 6 days โ€” betterEvery 2 weeks
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size5 MB54 MB
Age rating4+12+
DeveloperEduardo Dominguez MenendezErnest Jessop

In-app purchases

None

Learn tables!

No in-app purchases

1 purchases

Signal Deck

One-time1
  • Signal Deck Pro$0.99

Questions

Is Learn tables! free?
Learn tables! costs $0.99, with no in-app purchases.
Is Signal Deck free?
Signal Deck is free to download, with in-app purchases available.
Do Learn tables! or Signal Deck have ads?
Signal Deck shows ads; Learn tables! does not.
Which is updated more often, Learn tables! or Signal Deck?
Learn tables! ships an update every 6 days, and Signal Deck every 2 weeks. Most recently, Learn tables! was updated on September 8, 2026 and Signal Deck on September 9, 2026.

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