Comparison

d20 Calculator vs Tabletop Battles

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

Head to head
About

d20 Calculator

This app is a specialized calculator for tabletop role-playing games. It allows users to input complex dice roll combinations, including additions, subtractions, multiplications, and divisions, and provides instant results. Save custom rolls and enjoy realistic sound effects for an enhanced gaming experience.

Highlights
  • Calculate complex dice combinations
  • Support for any dice type (dx)
  • Save and label frequently used rolls
  • Dice roll sound effects
  • Add, subtract, multiply, and divide dice
Features
Read full description

A calculator for table top games. Enter any combination of die and get the result instantly. It can be as simple as "1d4" and as complex as "(3d100 + 5d7) x 3d2". No need to add up all the numbers yourself. d20 Calculator is a useful tool for any RPG or tabletop game. Features: - Save your frequently used rolls with labels to help you identify which rolls belong to which attacks. - "dx" button lets you roll any type of dice needed.. ever need a d7? - Add, subtract, multiply, and divide any combination of dice. - Dice roll sound effect so everyone know you're not cheating. - 6 stylish themes available.

About

Tabletop Battles

Easily track scores, objectives, and command points for various Warhammer games. Supports numerous mission packs and allows for saving game results for later reference. Features include smart scoring, deployment map viewing, and optional mission randomization.

Highlights
  • Track objectives and scoring
  • Manage Command Points (CP)
  • Supports multiple Warhammer games
  • Extensive mission pack support
  • Save game results
  • View deployment maps
  • Sync games across devices
Features
Read full description

Tabletop Battles makes it easy to track your games of Warhammer 40k, StarCraft TMG, Warhammer Kill Team, Warhammer Age of Sigmar, Warhammer 30k (Horus Heresy), and Conquest (TLAOK). Whether you’re playing casual games, competitive games, or you're headed to a big event, Tabletop Battles lets you track objectives, scoring, and CP during the game and save your scores for easy reference later. Supported mission packs - 40k 10th: Pariah Nexus Mission Deck - 40k 10th: Leviathan GT pack - 40k 10th: Leviathan - 40k 10th: Only War - 40k 10th: Crusade - 40k 10th: Leviathan Crusade - 40k 10th: Pariah Nexus Crusade - 40k 10th: Kessandras Narrative - 40k: Combat Patrol - 40k: Boarding Action - 40k Kill Team 2e: Approved Ops - AoS Spearhead: Fire and Jade - AoS 4e: Pitched Battles 24-25 - AoS 3e: Pitched Battles 23-24 - AoS 3e: Contest of Generals - AoS 3e: Contest of Warlords - AoS 3e: Dawnbringers - 30k 2e: Core Missions - 30k 2e: Siege of Cthonia - Conquest 2e: Additional Scenarios - Conquest 2e: Tournament Scenarios GAMES - Smart scoring allows for quick score entry while helping prevent mistakes - View deployment maps for each mission - Optionally randomize your mission or secondary selections in-app - Optional reminder to take pictures every battle round - Export finished games for easy sharing with your friends EVENTS - Create games for each round of an event with a single button - Group your games by event to see how you did - Track your placing for reference later STATS - See games played, win rates, streaks, and more - Filter stats by mission pack, mission, faction GAME SYNC* - Seamlessly sync games between multiple devices - Your games are backed up in the cloud "just in case" *Game Sync requires a free Goonhammer account Tabletop Battles is an unofficial app and is not endorsed by Games Workshop.

Screenshots

d20 Calculator4 screens
Tabletop Battles4 screens

Verdict

The call

The clearest difference is in-app purchases: Tabletop Battles at none against d20 Calculator's 1. Tabletop Battles also leads on update cadence (every 8 days vs every 5 months). d20 Calculator's advantage is review sentiment (85% vs 77%) and iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and ads 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. d20 Calculator sells 1 one-off in-app purchase. Tabletop Battles asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for d20 Calculator against 4.7 for Tabletop Battles. Both are backed by a comparable volume of ratings — 343 and 126 respectively. Written reviews are what separate them: 85% of d20 Calculator's written reviews are positive against 77% of Tabletop Battles's.

UpkeepUpdate frequency

d20 Calculator ships an update every 5 months, Tabletop Battles every 8 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
d20 Calculator versus Tabletop Battles: the parameters behind the verdict, then further details
Parameterd20 CalculatorTabletop Battles
PriceFreeFree
Rating4.7 (343 ratings)4.7 (126 ratings) — better
Positive reviews85.5% of reviews — better77.4% of reviews
Number of ratings343 — better126
Update frequencyEvery 5 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size12 MB168 MB
Age rating4+9+
DeveloperLion's DenGoonhammer

Customer experience

d20 Calculator

All ratings342 ratings
Positive93.9%
Neutral2.9%
Negative3.2%
Written reviews110 reviews
Positive85.5%
Neutral7.3%
Negative7.3%

Tabletop Battles

All ratings126 ratings
Positive92.1%
Neutral3.2%
Negative4.8%
Written reviews53 reviews
Positive77.4%
Neutral9.4%
Negative13.2%

User reviews

d20 Calculator

From 343 App Store ratings

What we love

  • 🚀 Fast and efficient dice rolling
  • 👍 Simple and intuitive interface
  • 💡 Ability to save frequently used dice rolls
  • 🎲 Accurate and balanced random number generation
  • 🔢 Versatile dice calculation capabilities

Room to improve

  • 🐛 Crashes and stability issues, especially on newer iOS versions
  • 🔒 Inability to restore purchases or remove ads
  • 📱 Lack of support for iPad multitasking features (Split View, Slide Over)
  • 🔍 Limited customization options (e.g., no option to re-roll 1s)

Tabletop Battles

From 126 App Store ratings

What we love

  • 👍 Great for scoring games
  • 👍 Preferred over 40K app
  • 👍 Reliable for 10th edition
  • 👍 Supports multiple tabletop games
  • 👍 Nice results card design

Room to improve

  • 🐛 Missing AoRs
  • 🐛 Slow to update rules
  • 🐛 Combat Patrol abandoned
  • 🐛 Combat Patrol outdated
  • 🐛 Latest AoS GHB wrong

Bugs and requests

d20 Calculator

Reported bugs

3 issues
  • Crashes when attempting to purchase the full version
  • Crashes when trying to save more than one dice roll
  • Ads still present even after purchasing the full version

Requested features

4 requests
  • Add support for iPad multitasking features
  • Implement option to re-roll 1s or discard certain dice
  • Improve saved roll management (e.g., ability to edit saved rolls)
  • Add a character creation feature (4d6 drop lowest)

Tabletop Battles

Reported bugs

11 issues
  • Horus Heresy labeled '3nd edition'
  • Coven of Agonies combat patrol unavailable
  • App crashes after update
  • Cannot open app without crashing
  • App stuck on open screen
Show 6 more
  • App won't load
  • Apple version behind on updates
  • Latest AoS GHB scoring issues
  • Cannot delete a game
  • App instantly closes when opened
  • App won't load on iPad

Requested features

18 requests
  • Apply graph wins over time to other data
  • Add option for OnePageRules
  • Add support for WTC layouts and maps
  • Option to track stratagems used
  • Add support for Sand and Bone Spearhead
Show 13 more
  • Update Combat Patrol
  • Add asymmetric layout and missions
  • Support for The Old World
  • Support for 30K
  • Implement a timer
  • More analytics filtering (army, opponent)
  • Add Kill Team support
  • Add list builder
  • Desktop/PC version
  • Augmented Reality feature for setup
  • Support for Horus Heresy
  • Support for Age of Sigmar Spearhead expansions
  • Mark games as a draw

In-app purchases

1 purchases

d20 Calculator

One-time1
  • Full Version$0.99
None

Tabletop Battles

No in-app purchases

Questions

Is d20 Calculator free?
d20 Calculator is free to download, with in-app purchases available.
Is Tabletop Battles free?
Tabletop Battles is free to download, with no in-app purchases.
Which has better reviews, d20 Calculator or Tabletop Battles?
Tabletop Battles is rated higher. d20 Calculator averages 4.7 out of 5 from 343 ratings, while Tabletop Battles averages 4.7 from 126 ratings.
Do d20 Calculator or Tabletop Battles have ads?
Neither d20 Calculator nor Tabletop Battles shows ads.
Which is updated more often, d20 Calculator or Tabletop Battles?
d20 Calculator ships an update every 5 months, and Tabletop Battles every 8 days. Most recently, d20 Calculator was updated on October 26, 2026 and Tabletop Battles on October 24, 2026.

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