Comparison

CastMemo vs Spinnit Game

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

Head to head
About

CastMemo

Features
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Ever come back to a story and think, “Wait… who was this person again?” CastMemo helps you keep track of characters and their relationships while enjoying books, manga, anime, movies, TV series, games, and more. Create a character list for each title, save the details you want to remember, and build visual relationship maps to see how everyone connects. KEEP CHARACTERS ORGANIZED Create characters for each title and save: • Names • Images • Traits and identifying details • Notes Whether you're reading a novel with a huge cast or returning to a TV series after a long break, CastMemo gives you a quick place to check who's who. SEE RELATIONSHIPS AT A GLANCE Add relationships between characters and turn them into a visual Relationship Map. Keep track of friends, family, rivals, enemies, allies, and more — or write your own relationship labels when you need something more specific. MADE FOR ALL KINDS OF STORIES Organize characters from: • Books and novels • Manga • Anime • Movies • TV series • Games • And more YOUR OWN CHARACTER REFERENCE CastMemo isn't a database that tells you who every character is. You create your own notes as you watch, read, and play, so you can save exactly the information that matters to you — without clutter you don't need. Great for: • Stories with large casts • Mystery novels • Long-running manga and anime • TV series you watch over time • Games with lots of characters • Returning to a story after a break Spend less time wondering “Who was that again?” and more time enjoying the story.

About

Spinnit Game

This decision-making tool helps you choose randomly with a customizable spinning wheel. Select from various themes, colors, and slice options, or use pre-made templates for games and everyday choices. It offers advanced features like weighted odds and spin history.

Highlights
  • Customizable spinning wheel
  • Pre-made templates
  • Weighted odds and draw modes
  • Spin history and tallies
  • Share results and wheels
  • Siri integration
Features
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Can't decide? Let Spinnit choose for you. Give the wheel a flick — or a shake — and watch it land on your answer with confetti, haptics, and sound. • Yes/No out of the box, or add any custom options • Your colors, emoji, fonts, and 6, 9, or 12 slices • Celebration styles: confetti, fireworks, hearts, or stars • Save unlimited wheels, or start from a template: What to eat, Truth or Dare, Movie night, dice, coin flip, names, and more • Weighted odds, no‑repeat, best‑of series, and a draw mode for raffles and turn order • Live Yes/No tallies, full spin history, and stats • Share your result as an image, or share a whole wheel with a QR code • "Hey Siri, spin the wheel" Free to play. One quick tap decides it all.

Screenshots

CastMemo4 screens
Spinnit Game4 screens

Verdict

The call

The clearest difference is update cadence: CastMemo at every 3 days against Spinnit Game's every 2 months. CastMemo also leads on iOS requirement (15.0 vs 17.0). On price, ads, 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.

UpkeepUpdate frequency

CastMemo ships an update every 3 days, Spinnit Game every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 7 level
CastMemo versus Spinnit Game: the parameters behind the verdict, then further details
ParameterCastMemoSpinnit Game
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 2 months
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size70 MB5 MB
Age rating4+4+
DeveloperTsuji YusukeMatthew Mesropian

In-app purchases

None

CastMemo

No in-app purchases

None

Spinnit Game

No in-app purchases

Questions

Is CastMemo free?
CastMemo is free to download, with no in-app purchases.
Is Spinnit Game free?
Spinnit Game is free to download, with no in-app purchases.
Do CastMemo or Spinnit Game have ads?
Both CastMemo and Spinnit Game show ads.
Which is updated more often, CastMemo or Spinnit Game?
CastMemo ships an update every 3 days, and Spinnit Game every 2 months. Most recently, CastMemo was updated on October 24, 2026 and Spinnit Game on October 26, 2026.

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