First Principles vs Bible Studies in Depth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Principles
Access your favorite scripture study series offline and share verses easily. Expand references with a tap, copy text for sharing, and adjust text size for comfortable reading. Report errors or suggest improvements directly through the app.
- Offline scripture access
- Expand scripture references
- Copy and paste scripture text
- Adjustable text size
- In-app feedback
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Have you ever wanted to share a scripture with someone but didn't have your Bible with you, or couldn't remember the reference? Now you can have all the scriptures of your favorite study series with you everywhere you go. You can always be ready to make the most of every opportunity! "Always be prepared to give an answer to everyone who asks you to give the reason for the hope that you have." 1 Peter 3:15 — — — — — — — — — — — — Helpful Tips: You can search for a study series, or search within all study content, by tapping the menu button in the library and selecting "Search". You can reorder your study series to put your favorites first by tapping the menu button in the library and selecting "Reorder Studies", then dragging studies into the order you like. Your order is saved automatically. You can expand any underlined scripture reference to the full scripture by just tapping on it. You can get the definition of almost any word in a study by tapping and holding on the word to select it, then tapping Define on the selection popup menu. You can copy part or all of a study and then paste it into another app or into an email to send to a friend. Just tap and hold on the text you want to select, then use the blue selection dots to expand the selection. Then tap Copy on the selection popup menu and paste into another app. You can change the text size and font in the studies by tapping the Aa button in the top right of any study. If you see any formatting or content errors in any of the studies, or if you have ideas on how we can improve the app, tap the menu button in the library and tap "Email Feedback".
Bible Studies in Depth
Explore deep Christian doctrine and scripture with comprehensive Bible studies. This app aims to enhance your faith and knowledge by delving into the meaning of biblical texts within their historical and contextual frameworks.
- In-depth Bible studies
- Christian doctrine exploration
- Scripture interpretation
- Faith growth tools
- Historical context
- Personal religious practice
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Bible studies in depth for every christian The most complete Bible Studies in depth Bible Studies in depth on the basic Christian doctrine that every believer should know. These principles must be incorporated in us to know more and more this wonderful God that we have. In Christianity, Bible study is the study of the Bible by ordinary people as a personal religious or spiritual practice. While personal, devotionally-oriented Bible study is very important, as is family Bible study, Bible studies in depth by definition digs deeper into God's Word in order to gain a better understanding of the truths contained in it. Our goal is to help Christians grow in their faith and Bible knowledge while helping them to explore and study the meaning of scripture as it relates to the entire Bible taking into context the meaning of the surrounding chapter, book and verses as well as the historical. Since in-depth Bible study generally involves research into the authorship and dating of biblical manuscripts, as well as interaction with criticism of the biblical record, it's helpful to have or seek to pursue greater knowledge of the Bible so that we can study it better. Some of the biblical studies you will find in this application: - Pentecost and New Birth Realities - Jesus and prayer - God loves us - Judas' death and its timing - The armor of God - Who is the author of the Bible and who wrote it? - On the interpretation of the Bible - II Timothy 3:16-17: the usefulness of the Bible - Eve in Genesis - The temptations of Jesus - On the perpetual virginity of Mary - About the wise men - Jesus the Son of David - Was Jesus born on the 25th of December? - Spoken vs Written - The Church: Its definition, its head and its members - The genealogies of Jesus Christ - The two "fields" of blood - Esther and the delivering power of God - Gideon and how God worked with him - Jesus Christ: The Redeemer - Some of the things that Jesus Christ is - The Parable of the Sower - The Word of God is: - Acts 16:6-40 - Born of God - Cares, Prayer and Believing - Occurrences of the words "Sheol" and "Hades" in the Bible - What did Jesus really say to the criminal at the cross? - God of Abraham and Isaac and Jacob - Lazarus and the rich man - Moses and Elias in the Lord's transfiguration - 1 Peter 3:19 : The spirits in prison - The enemy, the battle, and the winners - Patience - Before, Now and After - The chastening of the Lord - The heart - The iniquity of Sodom - Obedience to God - The fear of the Lord - John the Baptist: A God's General - The mercy of the Lord - Examine yourselves.... - Acts 16:6-10 or how Paul came to Europe - The parable of the prodigal son - Martha, Mary and Jesus - Praise the Lord - The parable of the widow - Saul vs. David - Rest in the Lord - Is resignation a solution? - The way of Balaam - Honor your father and mother - Some thoughts on material possessions - Beloved, now we are children of God - Prophecy in 1 Corinthians 14 - Church (ecclesia) and her head - Decision making and its effects: an example from Paul’s trip to Rome - Paul and Philemon - Does God condemn the sinner? - “Wretched man that I’am” – A brief commentary on Romans 7 The app also contains: -Bible Verses by topic: Topical Bible Verses with hundreds of Bible verses separated by over 153 different topics. -Theology Dictionary: Completely offline so that you can consult when you want all the definitions and terms about theology. - Audio Bible: listen to all chapters you want of the Bible Pastors as well as leaders or seminary students can take advantage of these resources that will be of blessing, when preparing sermons, teachings or the reason to enrich their own knowledge. Study and explore the Bible for new testament and old testament Bible study. Choose the one that best suits you and take another step to be closer to our Lord Jesus Christ. Download Bible studies in depth , this will help you better understand the Bible and the Word of God
Screenshots
Verdict
The clearest difference is rating: Bible Studies in Depth at 4.9 against First Principles's 4.3. Bible Studies in Depth also leads on in-app purchases (none vs 7) and iOS requirement (15.0 vs 17.0). First Principles's advantage is update cadence (every 3 days vs every 11 months) and review sentiment (86% vs 75%). On price, ratings volume, 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
Both are free to download. First Principles sells 7 one-off in-app purchases. Bible Studies in Depth asks for nothing beyond the download.
Bible Studies in Depth holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 49 and 115 respectively. Written reviews complicate that: 86% of First Principles's written reviews are positive against 75% of Bible Studies in Depth's, so the app with the better star average is not the one people write more warmly about.
First Principles ships an update every 3 days, Bible Studies in Depth every 11 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | First Principles | Bible Studies in Depth |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (49 ratings) | 4.9 (115 ratings) — better |
| Positive reviews | 85.9% of reviews — better | 75.0% of reviews |
| Number of ratings | 49 | 115 — better |
| Update frequency | Every 3 days — better | Every 11 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | CheapBrain | Maria de los Llanos Goig Monino |
Customer experience
First Principles
Bible Studies in Depth
Bugs and requests
First Principles
Reported bugs
6 issues- Studies not visible in list view
- Latest update broke study visibility
- Blank screen when opening studies
- App crashes frequently
- Font is wonky
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- Paid twice for app/studies
Requested features
9 requests- Print options for studies
- Ability to see additional books
- More studies available
- Dark mode
- Advanced analytics dashboard
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- Translate into any language
- Repentance and Baptism studies added
- Prepared to Answer content
- More churches sharing their studies
Bible Studies in Depth
Not enough reviews yet to summarise bugs or requests.
In-app purchases
First Principles
- Knowing God Study Series$0.99
- First Principles, 1993 Version$0.99
- Boston Church of Christ Study Series$0.99
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- Hampton Roads Bible Study Series$0.99
- Foundations of the Faith$0.99
- Foundations of Faith$0.99
- Greater Philadelphia Church of Christ Bible Studies Quick Reference Guide$0.99
Bible Studies in Depth
No in-app purchases
Questions
Is First Principles free?
Is Bible Studies in Depth free?
Which has better reviews, First Principles or Bible Studies in Depth?
Do First Principles or Bible Studies in Depth have ads?
Which is updated more often, First Principles or Bible Studies in Depth?
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