Comparison

TTRPG Dice Roller vs Custom Gacha

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

Head to head
About

TTRPG Dice Roller

Features
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RPG Dice Roller โ€” Polyhedral Dice for iPhone & Apple Watch Roll any die from d2 to d100 with a single tap. Whether you're at the table or on the go, RPG Dice Roller gives you a fast, intuitive way to handle every roll your game demands. Simple Mode Tap a die, set your modifier, and roll. Long-press any die for an instant result. When you pick the d20, choose between a normal roll, advantage, or disadvantage โ€” no mental math required. Advanced Mode Type full dice notation for complex rolls: 2d6+4, 4d6kh3, d% + d10, and more. Quick buttons let you build expressions fast, and the parser handles keep-highest, keep-lowest, and multi-pool rolls out of the box. Roll History & Presets Every roll is saved so you can review past results at a glance. Save your most-used rolls as presets for one-tap access โ€” perfect for attack rolls, damage, saving throws, or any combination you reach for often. Apple Watch Roll dice right from your wrist. The Watch app gives you a full polyhedral grid, a modifier stepper, d20 advantage/disadvantage, and your saved presets โ€” synced automatically from your iPhone. Haptic feedback confirms every roll. Details That Matter Polyhedral dice: d2, d3, d4, d6, d8, d10, d%, d12, d20, d100 Clear result breakdowns showing each individual die Light and dark mode, following your system setting Haptic feedback on rolls Roll Again to repeat your last expression instantly Built for tabletop RPG players who want their dice ready the moment the DM calls for a roll.

About

Custom Gacha

Features
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## Create a One-of-a-Kind Gacha! **Custom Gacha** lets you easily create your own original gacha. Customize prize names, rarity levels, and drop rates to build the perfect gacha just the way you want. ### Features โ€ข Add unlimited prizes โ€ข Enter custom prize names โ€ข Freely adjust rarity levels โ€ข Fine-tune drop rates โ€ข Play as many times as you like for free Perfect for events, game ideas, giveaways, party games, and more! Create your own unique gacha and start spinning today!

Screenshots

TTRPG Dice Roller3 screens
Custom Gacha2 screens

Verdict

The call

The clearest difference is ads: TTRPG Dice Roller at none against Custom Gacha's shown. TTRPG Dice Roller also leads on device support (4 vs 2) and iOS requirement (14.0 vs 26.2). On price and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences ยท 3 level
TTRPG Dice Roller versus Custom Gacha: the parameters behind the verdict, then further details
ParameterTTRPG Dice RollerCustom Gacha
PriceFreeFree
Update frequencyโ€”Every 3 weeks
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Apple Watch โ€” betteriPhone, iPad
Requires iOS14.0 โ€” better26.2
Further details โ€” not scored
Size29 MB6 MB
Age rating4+4+
DeveloperDragonfly Research Group, LLCKyouta Oshima

In-app purchases

None

TTRPG Dice Roller

No in-app purchases

None

Custom Gacha

No in-app purchases

Questions

Is TTRPG Dice Roller free?
TTRPG Dice Roller is free to download, with no in-app purchases.
Is Custom Gacha free?
Custom Gacha is free to download, with no in-app purchases.
Do TTRPG Dice Roller or Custom Gacha have ads?
Custom Gacha shows ads; TTRPG Dice Roller does not.

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