Theological Dictionary vs G2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Theological Dictionary
This app provides definitions for over 1,400 Christian theology and church history terms, working entirely offline. It includes features for looking up terms, learning with flashcards and quizzes, and offers customization options for a comfortable reading experience.
- 1,400+ theological entries
- Offline functionality
- Spelling-tolerant search
- Audio pronunciation
- Spaced repetition flashcards
- Multiple-choice quizzes
- Light/dark modes and text sizing
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Theological Dictionary Offline explains more than 1,400 terms of Christian theology and church history, and works without an internet connection. Doctrines, denominations, offices, rites and controversies, from a classic theological dictionary: for students, preachers and thoughtful readers. LOOK UP • 1,400+ entries in alphabetical order • Tap any linked term inside an entry to open it • Search that forgives spelling mistakes, accents and punctuation, and can also search inside the entries • Hear the headword read aloud (American or British voice) • Bookmarks and history LEARN • Flashcards with spaced repetition: what you find hard comes back sooner • Multiple-choice quiz • Ready-made decks to start with, or study your own bookmarks • Word of the day, with an optional morning notification COMFORTABLE • Works offline: everything is on your device • Light and dark mode, three text sizes • iPhone and iPad The app is free and shows ads. A one-time purchase removes them. The entries are for study and personal reflection. They come from older reference works, so spelling and wording may differ from the Bible translation you use.
G2
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Free Gospel tool
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Verdict
The clearest difference is ads: G2 at none against Theological Dictionary's shown. G2 also leads on update cadence (every 5 months vs every 38 months) and iOS requirement (12.0 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Theological Dictionary ships an update every 38 months, G2 every 5 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | Theological Dictionary | G2 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 38 months | Every 5 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Putranto | Desmond Leong |
In-app purchases
Theological Dictionary
No in-app purchases
G2
No in-app purchases
Questions
Is Theological Dictionary free?
Is G2 free?
Do Theological Dictionary or G2 have ads?
Which is updated more often, Theological Dictionary or G2?
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