Comparison

Prayer Book + vs LockIn Bible

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

Head to head
About

Prayer Book +

Access a comprehensive collection of over 260 Roman Catholic prayers, including daily prayers, litanies, novenas, and the Rosary. Search for specific prayers, add your own, and stay connected to your faith.

Highlights
  • Over 260 Catholic prayers
  • Daily prayers, litanies, novenas
  • Rosary beads, Stations of the Cross
  • Search function by name, description, content
  • Add custom prayers
  • Internet updates for new prayers
Read full description

Roman catholic book of prayer for christians. The best and biggest common book of prayer. The application includes a collection of more than 260 catholic prayers in the daily prayers, the catechism, litanies, novenas, rosary beads, lace, an hour, Lamentations, Stations of the Cross, an exorcism, the 15 prayers of the holy Brigida, prayer from Pieta prayer book and others. This application get you closer to god. Prayers are updated via the Internet. Charges are only new (missing) prayer. There is a search function prayers by name, description and content. You can add own prayers too. The application includes ads that do not interfere with prayer. If you have any comments on the application feel free to write me about them. If you know the prayers that are missing in the prayer book you write to me about them. I'll add them when you update the application. God bless you!

About

LockIn Bible

Features
Read full description

Read the Bible in your language, in a calm, distraction-free reader. READ • Hundreds of translations in many languages • Chapters you open stay on your phone, ready to read offline • Adjust the font, text size, line spacing and reading surface STUDY • Highlight verses in several colors • Add notes to any verse • Search the chapters you have downloaded • Share or copy passages KEEP THE HABIT • Verse of the Day • A daily reading streak APP LOCK (MY BIBLE PREMIUM) Choose the apps that distract you, like social media or games. They stay locked each day until you have read in My Bible for one minute, then unlock until midnight. App lock uses Apple's Screen Time, and your choices stay on your device. No account. No ads. No tracking. MY BIBLE PREMIUM App lock is part of My Bible Premium, an auto-renewing yearly subscription. The price is shown in the app before you buy. Payment is charged to your Apple Account. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel it in Settings > your name > Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://my-bible-legal.web.app/privacy-policy

Screenshots

Prayer Book +4 screens
LockIn Bible4 screens

Verdict

The call

The clearest difference is in-app purchases: Prayer Book + at none against LockIn Bible's 4. Prayer Book + also leads on ads (none vs shown) and iOS requirement (7.0 vs 16.4). LockIn Bible's advantage is update cadence (every 5 days vs every 6 weeks). On price 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. LockIn Bible sells 4 in-app purchases, starting at $39.99 per year. Prayer Book + asks for nothing beyond the download.

UpkeepUpdate frequency

Prayer Book + ships an update every 6 weeks, LockIn Bible every 5 days. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Prayer Book + versus LockIn Bible: the parameters behind the verdict, then further details
ParameterPrayer Book +LockIn Bible
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.4
Further details — not scored
Size16 MB72 MB
Age rating4+4+
DeveloperMariusz BuraczewskiSisymus

In-app purchases

None

Prayer Book +

No in-app purchases

4 purchases

LockIn Bible

Subscriptions4
  • My Bible Premium – Yearly$39.991 Year
  • My Bible Premium – Yearly$59.991 Year
  • My Bible Premium – Yearly$99.991 Year
Show 1 more
  • My Bible Premium – Yearly$199.991 Year

Questions

Is Prayer Book + free?
Prayer Book + is free to download, with no in-app purchases.
Is LockIn Bible free?
LockIn Bible is free to download, with in-app purchases available.
Do Prayer Book + or LockIn Bible have ads?
LockIn Bible shows ads; Prayer Book + does not.
Which is updated more often, Prayer Book + or LockIn Bible?
Prayer Book + ships an update every 6 weeks, and LockIn Bible every 5 days. Most recently, Prayer Book + was updated on November 6, 2026 and LockIn Bible on November 8, 2026.

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