Comparison

Decay calc vs Figure Case

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

Head to head
About

Decay calc

This tool calculates the decay of radioactive isotopes over time, considering half-life for accurate activity predictions. It's useful in nuclear medicine, environmental monitoring, and radiation safety for handling and disposal of materials.

Highlights
  • Radioactive isotope decay calculation
  • Half-life integration
  • Activity prediction
  • Decay constant determination
  • Radiation dose calculation
Features
Read full description

Decay calc is a tool used to calculate the decay of radioactive isotopes over time. It takes into account the half-life of the isotope and allows for accurate predictions of the remaining activity of the isotope at any given time. Decay calc can be used in a variety of fields, such as nuclear medicine, environmental monitoring, and radiation safety. It can help determine the appropriate handling and disposal of radioactive materials and ensure the safety of individuals who may come into contact with them. In addition to calculating the remaining activity of the isotope, decay calc can also be used to determine the decay constant, which is a measure of the rate at which the isotope decays. This information can be used to calculate the radiation dose received by individuals who are exposed to the isotope. Overall, decay calc is a useful tool for anyone working with radioactive materials or interested in learning more about radioactivity and its effects. It provides accurate and reliable calculations that can help ensure safety and proper handling of radioactive materials.

About

Figure Case

Organize your tabletop miniature collection and track your painting progress. Log all your miniatures, group them into collections, and monitor their assembly and painting stages. Get a clear overview of your hobby status to plan your next projects.

Highlights
  • Log all miniatures
  • Organize into collections and groups
  • Track assembly and painting progress
  • View collection status overview
  • Sync data via iCloud
  • Add notes to collections/models
  • Customizable workflow stages
Features
Read full description

Organize your tabletop miniature collection and track your painting progress. Figure Case is the tool for your miniature hobby like Warhammer 40,000 and Age of Sigmar or any other tabletop miniature games. 1. Enter all your miniatures. 2. Organize your minis into collections. 3. Track your assembly and painting progress. 4. See the status of your collection. 5. Sync your collection between your iPhone and iPad with iCloud. For all types of tabletop minis, not just Warhammer 40k or Age of Sigmar. If you collect, assemble and paint something, this is for you. Organize your miniatures into collections (e.g. by factions or game systems). Track your assembly and painting progress (Unassembled ▸ Assembled ▸ Primed ▸ Painted ▸ Based). As result you get an overview of your miniature collection, to decide on your next painting project and know how many miniatures you have ready for your games. You can also add miniatures to your wishlist. For even more overview you can group your collections and models. Just select a group from the edit screen or open the Group Manager to quickly organize all items. Groups can be collapsed to shorten your lists for better overview, it will show a summary of your progress. Enter notes for your collections or miniatures, e.g. to keep track of your painting scheme. With Figure Case you can: - Enter all your miniatures, no matter which brand. - See the total amount of miniatures you own and effort you put into them. - You can set an effort modifier for bigger or more detailed Models. - Follow your progress from Unassembled ▸ Assembled ▸ Primed ▸ Painted ▸ Based. - Configure your workflow: Wishlist, Unassembled, Assembled, Base Prepared, Primed, In Progress, Painted, Based, Finished. - Organize your miniatures in collections and groups. - Drag and drop to reorder your items. - Add notes to your collections and models (e.g. to remember your painting scheme). - Get a status overview of your complete hobby collection. - Keep your data in sync between your iPhone and iPad using your iCloud account. The app is independent of any vendor, no matter if your miniatures are from Games Workshop, Privateer Press, Fantasy Flight Games, Mantic Games, Wyrd Games, Steamforged, Corvus Belli, Battlefront Miniatures, Catalyst Game Labs or any other producer of miniatures. You can use it for any game system that you own. No matter if it is Warmachine, Warhammer 40,000, Kings of War, Necromunda, Star Wars: X-Wing, Deadzone, Malifaux, Warcry, Guild Ball, Necromunda, Armada, Blood Bowl, Age of Sigmar, Dreadball, 9th Age, Flames of War, Warhammer: Underworlds, BattleTech, Star Wars: Legion, Hordes, Kill Team, Infinity. Can also be used for no longer existing tabletop games like Warhammer Fantasy or wargames made up on your own. Feel free to reach out for feedback, feature requests or if you encounter any issues. Twitter: @warganizer, Instagram: @warganizer.app or reach out to: hello@warganizer.app

Screenshots

Decay calc3 screens
Figure Case4 screens

Verdict

The call

The clearest difference is review sentiment: Figure Case at 95% against Decay calc's 50%. Figure Case also leads on rating (4.9 vs 1.0) and in-app purchases (none vs 1). Decay calc's advantage is price (Free vs $4.99) and iOS requirement (15.2 vs 17.0). On 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

Decay calc is free to download; Figure Case costs $4.99 up front. Decay calc sells 1 one-off in-app purchase. Figure Case asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Figure Case holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Figure Case has 546 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Decay calc's written reviews are positive against 95% of Figure Case's.

UpkeepUpdate frequency

Decay calc ships an update every 3 months, Figure Case every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard8 real differences · 2 level
Decay calc versus Figure Case: the parameters behind the verdict, then further details
ParameterDecay calcFigure Case
PriceFree — better$4.99
Rating1.0 (1 ratings)4.9 (546 ratings) — better
Positive reviews50.0% of reviews95.2% of reviews — better
Number of ratings1546 — better
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.2 — better17.0
Further details — not scored
Size27 MB5 MB
Age rating17+4+
DeveloperAlexey BaranovSimon Nickel

Customer experience

Decay calc

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Figure Case

All ratings545 ratings
Positive99.1%
Neutral0.7%
Negative0.2%
Written reviews125 reviews
Positive95.2%
Neutral4.0%
Negative0.8%

In-app purchases

1 purchases

Decay calc

One-time1
  • Radio calc$0.99
None

Figure Case

No in-app purchases

Questions

Is Decay calc free?
Decay calc is free to download, with in-app purchases available.
Is Figure Case free?
Figure Case costs $4.99, with no in-app purchases.
Which has better reviews, Decay calc or Figure Case?
Figure Case is rated higher. Decay calc averages 1.0 out of 5 from 1 ratings, while Figure Case averages 4.9 from 546 ratings.
Do Decay calc or Figure Case have ads?
Neither Decay calc nor Figure Case shows ads.
Which is updated more often, Decay calc or Figure Case?
Decay calc ships an update every 3 months, and Figure Case every 5 weeks. Most recently, Decay calc was updated on November 3, 2026 and Figure Case on November 7, 2026.

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