Comparison

MasterLectures vs Rainfall

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

Head to head
About

MasterLectures

Access thousands of professionally filmed video lectures on the Bible and theology. Stream content on demand from trusted Christian scholars covering topics from biblical context to church history and ministry. Grow your faith and understanding with expert guidance.

Highlights
  • Thousands of video lectures
  • Bible and theology topics
  • Apologetics and Christian history
  • Ministry guidance
  • Original language studies
  • Expert Christian scholars
Features
Read full description

Get unlimited access to an expanding library of thousands of professionally-filmed video lectures on the Bible and theology. This app lets you stream thousands of videos on demand—any time, anywhere—and comes with your membership to MasterLectures by Zondervan Academic. All videos are presented by Christian scholars you trust. Explore videos on the Bible, theology, apologetics, Christian history, and so much more. • LEARN ABOUT THE BIBLE. Explore the historical and cultural context of the ancient texts, learn the interpretive issues, and discover practical application for today. Start with an introductory survey, or dig deep into an individual book. • EXPLORE THEOLOGY. From introductory videos on the nature of God, to in-depth discussions of the most challenging and mysterious topics in theology, you’ll get expert guidance from today’s leading theologians. Choose from survey-level videos on systemic, historical, evangelical, and contemporary theology, or explore specific topics in theology, like the doctrine of the Trinity the doctrine of creation, and the creeds and councils. • GROW IN YOUR FAITH. Learn how to articulate and clarify your own beliefs, and get equipped to defend your faith to others. Choose from videos from today’s leading apologists, or explore topics on Islam, science, ethics, philosophy, and more. • DISCOVER CHRISTIAN HISTORY. Gain a richer understanding of your Christian heritage. Choose from videos on every period of church history, including the key people, events, ideas, and controversies that have shaped Christian thought. • DO BETTER MINISTRY. Whether you serve as a pastor or as a volunteer, you’ll get expert guidance from seasoned ministry leaders who have faced the same challenges. Choose from videos on leadership, evangelism, small groups, missions, preaching, counseling, and more. • READ THE BIBLE IN THE ORIGINAL LANGUAGES. From introductory videos on the Greek and Hebrew alphabets, all the way up to graduate-level lectures on syntax and discourse analysis, we’ve got you covered. Choose from beginner-level videos on Greek and Hebrew, or go further by learning Aramaic, Syriac, or Ugaritic. To access all features and content you can subscribe to MasterLectures on a monthly or yearly basis with an auto-renewing subscription right inside the app.* Pricing can vary by region and will be confirmed before purchase in the app. In app subscriptions will automatically renew at the end of their cycle. * All payments will be paid through your iTunes Account and may be managed under Account Settings after the initial payment. Subscription payments will automatically renew unless deactivated at least 24-hours before the end of the current cycle. Your account will be charged for renewal at least 24-hours prior to the end of the current cycle. Any unused portion of your free trial will be forfeited upon payment. Cancellations are incurred by disabling auto-renewal. Terms of Service: https://masterlectures.zondervanacademic.com/tos Privacy Policy: https://masterlectures.zondervanacademic.com/privacy

About

Rainfall

Manage digital representations of your physical assets, view authenticity certificates, and prove ownership. Transfer assets, receive them from brands, and document their history. Track, authenticate, and manage your valuable possessions.

Highlights
  • Store digital asset representations
  • View authenticity certificates
  • Prove ownership
  • Transfer ownership
  • Receive assets from brands
  • Add historical events
Read full description

Rainfall's Digital Wallet is the ultimate app for managing your digitally connected physical items. Easily store digital representations of your physical assets, view certificates of authenticity, and prove ownership. Transfer ownership to other Rainfall users, receive assets from brands and users, and add historical events to build the story of your assets. Rainfall is the perfect way to track, authenticate, and manage your valuable possessions.

Screenshots

MasterLectures4 screens
Rainfall3 screens

Verdict

The call

The clearest difference is in-app purchases: Rainfall at none against MasterLectures's 2. Rainfall also leads on rating (5.0 vs 4.7). MasterLectures's advantage is ratings volume (88 vs 1). On price, update cadence, 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. MasterLectures sells 2 in-app purchases, starting at $19.99 per month. Rainfall asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rainfall holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: MasterLectures has 88 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

MasterLectures ships an update every 3 months, Rainfall every 2 months. The most recent releases landed on September 28, 2026 and June 7, 2026 respectively.

Scorecard4 real differences · 6 level
MasterLectures versus Rainfall: the parameters behind the verdict, then further details
ParameterMasterLecturesRainfall
PriceFreeFree
Rating4.7 (88 ratings)5.0 (1 ratings) — better
Positive reviews92.4% of reviews—
Number of ratings88 — better1
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, Apple TV — betteriPhone, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size66 MB45 MB
Age rating4+4+
DeveloperHarperCollins Christian Publishing, Inc.Rainf4ll, Inc.

Customer experience

MasterLectures

All ratings88 ratings
Positive92.0%
Neutral2.3%
Negative5.7%
Written reviews66 reviews
Positive92.4%
Neutral3.0%
Negative4.5%

Rainfall

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

MasterLectures

Reported bugs

2 issues
  • Cannot find series started
  • App doesn't remember which videos completed

Requested features

6 requests
  • Add a study guide for videos
  • App should remember last watched video
  • Add a rewind button (e.g., 15 seconds)
  • Add a playback speed function
  • Ability to mark videos as watched
Show 1 more
  • Include class notes

Rainfall

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

MasterLectures

Subscriptions2
  • MasterLecture Subscription7 Days trial$19.991 Month
  • MasterLectures Subscription7 Days trial$179.991 Year
None

Rainfall

No in-app purchases

Questions

Is MasterLectures free?
MasterLectures is free to download, with in-app purchases available.
Is Rainfall free?
Rainfall is free to download, with no in-app purchases.
Which has better reviews, MasterLectures or Rainfall?
Rainfall is rated higher. MasterLectures averages 4.7 out of 5 from 88 ratings, while Rainfall averages 5.0 from 1 ratings.
Do MasterLectures or Rainfall have ads?
Neither MasterLectures nor Rainfall shows ads.
Which is updated more often, MasterLectures or Rainfall?
MasterLectures ships an update every 3 months, and Rainfall every 2 months. Most recently, MasterLectures was updated on September 28, 2026 and Rainfall on June 7, 2026.

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