Comparison

Spellbook 5e vs OSReferee

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

Head to head
About

Spellbook 5e

Features
Read full description

Spellbook 5e is a fast, offline spell manager for Dungeons & Dragons 5th Edition. Browse spells, build personalized spellbooks, and track everything at the table — no internet required. BROWSE & SEARCH SPELLS • 319 spells from the 2014 edition and 339 spells from the 2024 edition • Search by name or description text • Filter by level, class, subclass, school, casting time, ritual, and concentration • Sort by level or name • One-tap filter by your character's class and subclass SPELLBOOKS • Organize spells into custom sections • Add notes with custom icons for potions, abilities, and reminders • Track consumables with built-in counters • Undo and redo any change • Bookmark spells from search to add them instantly SPELL SLOTS • Track remaining spell slots per level • Quick +/- controls at the table • Reset all slots with one tap after a long rest CHARACTERS • Create multiple characters with class, subclass, and edition • Set spell attack modifier and save DC — displayed in your spellbook • Switch characters to instantly change your spellbook and edition TWO EDITIONS • Full support for D&D 5e 2014 and 2024 rulesets • Each character is tied to its own edition • Switching characters switches the spell database automatically CUSTOM SPELL PACKS • Import additional spells from JSON files • Great for homebrew content and third-party supplements iCLOUD SYNC • Sync characters and spellbooks across your iPhone and iPad • Automatic backups before each sync • Restore from any snapshot if something goes wrong DESIGNED FOR THE TABLE • Works fully offline — no account, no internet needed • Fast search and filters for quick lookups mid-game • iPhone and iPad layouts optimized for each screen size • English and Russian interface with localized spell content The app includes spells from the D&D 5th Edition Systems Reference Document (SRD), provided under the Creative Commons license by Wizards of the Coast. You can add any missing spells by importing custom spell packs.

About

OSReferee

Features
Read full description

OSReferee is a tabletop campaign companion for old-school fantasy RPG referees who need fast access to prep, procedures, and table-facing tools during play. Build and manage campaign regions with connected hexes, settlements, factions, religions, characters, treasures, and notes. Open a settlement to review its atmosphere, ruler, population, locations, rumours, services, day encounters, and night encounters without digging through scattered documents. Run encounters from the same workspace. Track combatants, resolve combat procedures, roll dice in context, and keep useful referee prompts close while the session is moving. OSReferee is built to reduce table friction, not replace your judgment. Use the included OSE SRD material for quick lookups during play. Browse monsters, rules entries, equipment, spells, and other referee-facing references in a format designed for mobile reading. Key features: • Campaign regions, hexes, settlements, factions, religions, NPCs, treasures, and notes • Settlement views with overview, locations, rumours, services, and encounter tabs • Encounter runner with combat flow, party context, and quick dice tools • Built-in dice roller for common table checks • Compendium and bestiary reference for old-school play • Import and export support for campaign data • iPhone and iPad layouts designed for use at the table Premium unlocks the full referee workspace for ongoing campaign use, including expanded campaign creation and management, campaign data import/export, and the ability to import characters from OSCharacter. Importing Player Characters: Players with OSCharacter can export their characters in .xml format and share that file with their referee for import in the Player Character menu on the Region screen.

Screenshots

Spellbook 5e4 screens
OSReferee4 screens

Verdict

The call

The clearest difference is in-app purchases: Spellbook 5e at none against OSReferee's 1. Spellbook 5e also leads on iOS requirement (18.0 vs 26.2). On price, 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

Both are free to download. OSReferee sells 1 one-off in-app purchase. Spellbook 5e asks for nothing beyond the download.

Scorecard2 real differences · 3 level
Spellbook 5e versus OSReferee: the parameters behind the verdict, then further details
ParameterSpellbook 5eOSReferee
PriceFreeFree
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.2
Further details — not scored
Size9 MB64 MB
Age rating4+9+
DeveloperSergei KuchinBlake DeRusha

In-app purchases

None

Spellbook 5e

No in-app purchases

1 purchases

OSReferee

One-time1
  • Premium$4.99

Questions

Is Spellbook 5e free?
Spellbook 5e is free to download, with no in-app purchases.
Is OSReferee free?
OSReferee is free to download, with in-app purchases available.
Do Spellbook 5e or OSReferee have ads?
Neither Spellbook 5e nor OSReferee shows ads.

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