Comparison

Echad vs ZB Study

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

Head to head
About

Echad

This app facilitates a deeper understanding of Scripture by focusing on weekly Torah portions and the Hebrew roots of the text. It encourages consistent Bible reading and reflection through a calm, structured approach, ideal for daily devotion and study.

Highlights
  • Weekly parsha-centered content
  • Bible reading with notes
  • Hebrew-rooted reflection
  • Steady reading routine
  • Quiet daily reflection
Features
Read full description

Echad helps you read and reflect on Scripture through the rhythm of the weekly parsha and the Hebrew roots of the text. Follow a weekly Torah-centered flow, keep notes and highlights, and build a steady Bible reading routine. Echad is designed for quiet daily reflection, Shabbat preparation, and deeper study without turning your spiritual practice into another noisy feed. Key features: - Weekly parsha-centered home - Bible reading with personal notes - Hebrew-rooted reflection patterns - Migration-ready sign-in flow for existing Echad users and subscribers Echad focuses on a calm, repeatable way to return to Scripture each week. About subscriptions: Echad Premium is an auto-renewable subscription. Payment is charged to your Apple ID account at confirmation of purchase, and the subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://echad.io/en/terms-of-service Privacy Policy: https://echad.io/en/privacy-policy

About

ZB Study

Access and study religious texts, including the Bible and Book of Mormon, directly on your mobile device. Search scriptures, explore doctrines, and deepen your understanding of sacred writings anytime, anywhere.

Highlights
  • Search scriptures
  • Study religious texts
  • Access Bible
  • Access Book of Mormon
  • Access Doctrine & Covenants
  • On-the-go study
Features
Read full description

Search and Study the Bible, Book of Mormon, and Doctrine & Covenants on the go!

Screenshots

Echad4 screens
ZB Study1 screens

Verdict

The call

The clearest difference is rating: ZB Study at 5.0 against Echad's 3.8. ZB Study also leads on in-app purchases (none vs 10) and update cadence (every 2 days vs weekly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Echad sells 10 in-app purchases, starting at $1.99 per month. ZB Study asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZB Study holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

Echad ships an update weekly, ZB Study every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Echad versus ZB Study: the parameters behind the verdict, then further details
ParameterEchadZB Study
PriceFreeFree
Rating3.8 (4 ratings)5.0 (2 ratings) — better
Positive reviews83.3% of reviews—
Number of ratings4 — better2
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size92 MB56 MB
Age rating4+4+
DeveloperEchad Labs, Inc.East Watch Services

Customer experience

Echad

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

ZB Study

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Echad

Subscriptions1
  • Echad Premium Membership$1.991 Month
One-time9
  • NKRV Bible (For Premium)$1.99
  • RNKSV Bible (For Premium)$1.99
  • Chatzer Support$2.99
Show 6 more
  • Shulchan Support$5.99
  • RNKSV Bible$5.99
  • Menorah Support$19.99
  • Mizbeach Support$59.99
  • Echad Lifetime Membership$119.99
  • Aron HaKodesh Support$299.99
None

ZB Study

No in-app purchases

Questions

Is Echad free?
Echad is free to download, with in-app purchases available.
Is ZB Study free?
ZB Study is free to download, with no in-app purchases.
Which has better reviews, Echad or ZB Study?
ZB Study is rated higher. Echad averages 3.8 out of 5 from 4 ratings, while ZB Study averages 5.0 from 2 ratings.
Do Echad or ZB Study have ads?
Neither Echad nor ZB Study shows ads.
Which is updated more often, Echad or ZB Study?
Echad ships an update weekly, and ZB Study every 2 days. Most recently, Echad was updated on November 8, 2026 and ZB Study on October 30, 2026.

Other comparisons