Comparison

Catholic Chemistry vs Vobiscum

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

Head to head
About

Catholic Chemistry

This app connects Catholic singles for Christ-centered relationships. It offers features like video introductions, AI coaching, and verified profiles to foster meaningful connections and potential marriages. It's designed for those who prioritize faith and Christian values in dating.

Highlights
  • Christ-centered relationship building
  • Free reply messaging
  • Revisit passed profiles
  • Video introductions
  • AI Catholic Dating Coach
  • Video chat
  • Verified community profiles
Features
Read full description

Catholic dating should help you get to know the whole person—not just a photo. Catholic Chemistry helps intentional Catholic singles meet, start real conversations, and discern Christ-centered relationships through profiles built around faith, values, personality, and compatibility. MEET THE WHOLE PERSON Explore detailed profiles featuring Catholic faith and practice, values, personality, interests, photos, and optional video introductions. START REAL CONVERSATIONS • Like each other? You can both chat for free. • Receive a message? Reply and keep chatting for free—even without Premium. • Premium members can message anyone, anytime. BREAK THE ICE Answer fun “Which is more you?” questions and compare your answers with other members. SEARCH BY WHAT MATTERS Use extensive filters for faith, values, lifestyle, and preferences. Go even further with keyword search to find profiles that resonate. CONNECT WITH CONFIDENCE • Selfie verification helps members show they’re real. • Video introductions let personality come through before the first message. • Private in-app video chat makes it easier to take the next step. • Revisit profiles you previously passed. GET DATING ADVICE WHEN YOU NEED IT Ask the AI Catholic Dating Coach for help with your profile, first messages, conversations, and common dating questions. TRUSTED CATHOLIC VOICES “A much-needed Catholic perspective in the dating world.” — Matt Fradd “A sleek, user-friendly platform for discerning marriage.” — Trent Horn “Thanks to Catholic Chemistry, it just got a lot less complicated to find a match who’s faithful in every sense of the word.” — Jason Evert BUILT BY CATHOLICS, FOR CATHOLICS Catholic Chemistry is for singles who take faith and Christian values seriously. Our mission is simple and sacred: to spark sacramental marriages that glorify God. Create your profile, meet Catholic singles, and see where the chemistry leads. PREMIUM MEMBERSHIP Catholic Chemistry is free to download and browse. Mutual likes can chat for free, and message recipients can reply and keep chatting without Premium. Upgrade to Premium to message anyone, use advanced search, see more likes and profile views, access additional AI features, and more. Subscriptions automatically renew unless canceled at least 24 hours before renewal. Manage or cancel your subscription in your App Store account settings. Terms of Use: catholicchemistry.com/about/terms Privacy Policy: catholicchemistry.com/about/privacy

About

Vobiscum

This communication app connects members of St. Vitus Parish in Los Angeles. It aims to foster stronger friendships and keep the community informed. Designed for the Priestly Fraternity of St. Peter, it facilitates parish life.

Highlights
  • Parish communication
  • Community building
  • Stay informed
  • Friendship enhancement
  • Latin Mass parish connection
Features
Read full description

Vobiscum is the communication app for St. Vitus Parish in Los Angeles.  St. Vitus is a parish of the Priestly Fraternity of St. Peter, providing the Latin Mass for the Archdiocese of Los Angeles. We are located in San Fernando. Vobiscum is a means for us to stay in touch and increase the bonds of friendship.

Screenshots

Catholic Chemistry4 screens
Vobiscum3 screens

Verdict

The call

The clearest difference is review sentiment: Vobiscum at 100% against Catholic Chemistry's 27%. Vobiscum also leads on rating (4.9 vs 4.4) and in-app purchases (none vs 6). Catholic Chemistry's advantage is ratings volume (140 vs 29). 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. Catholic Chemistry sells 6 in-app purchases, starting at $19.99 per month. Vobiscum asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Vobiscum holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 140 and 29 respectively. Written reviews point the same way: 27% of Catholic Chemistry's written reviews are positive against 100% of Vobiscum's.

UpkeepUpdate frequency

Catholic Chemistry ships an update every 5 days, Vobiscum every 9 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Catholic Chemistry versus Vobiscum: the parameters behind the verdict, then further details
ParameterCatholic ChemistryVobiscum
PriceFreeFree
Rating4.4 (140 ratings)4.9 (29 ratings) — better
Positive reviews26.7% of reviews100.0% of reviews — better
Number of ratings140 — better29
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size73 MB15 MB
Age rating17+4+
DeveloperCatholic ChemistryJames Fryar

Customer experience

Catholic Chemistry

All ratings136 ratings
Positive84.6%
Neutral3.7%
Negative11.8%
Written reviews75 reviews
Positive26.7%
Neutral12.0%
Negative61.3%

Vobiscum

All ratings28 ratings
Positive96.4%
Neutral0.0%
Negative3.6%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Catholic Chemistry

Reported bugs

17 issues
  • App crashes during setup/photo upload
  • Login loop/unable to log in
  • Profiles not loading/showing old ones
  • App redirects to store page instead of upgrade
  • Age filter resets repeatedly
Show 12 more
  • Messages not sending/disappearing
  • Profile deleted after reinstalling
  • Cannot send messages after upgrade
  • Upgrade not applied after payment
  • Cursor jumps to top of page when typing bio
  • Cannot filter people out/unmatch
  • App freezes or lags
  • Cannot create an account
  • Messages not showing as sent
  • App not opening
  • Update issues
  • Search filters disappear after a small mistake

Requested features

12 requests
  • Remove inactive/obsolete profiles
  • Allow adding social media handles
  • Option to remove uninteresting profiles
  • More flexible distance filters (e.g., slider)
  • Ability to see profile as others see it
Show 7 more
  • Filter out profiles without pictures
  • Filter to view only men
  • Improve UI on mobile
  • Implement Big 5 Personality test
  • Add personality profile creation and relatability score
  • Option to update email or password
  • Password input should require re-enter

Vobiscum

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Catholic Chemistry

Subscriptions6
  • Premium 1-month$19.991 Month
  • Premium+ 1-month$29.991 Month
  • Premium 3-month$44.993 Months
Show 3 more
  • Premium 6-month$59.996 Months
  • Premium+ 6-month$119.996 Months
  • Premium+ 12-month$179.991 Year
None

Vobiscum

No in-app purchases

Questions

Is Catholic Chemistry free?
Catholic Chemistry is free to download, with in-app purchases available.
Is Vobiscum free?
Vobiscum is free to download, with no in-app purchases.
Which has better reviews, Catholic Chemistry or Vobiscum?
Vobiscum is rated higher. Catholic Chemistry averages 4.4 out of 5 from 140 ratings, while Vobiscum averages 4.9 from 29 ratings.
Do Catholic Chemistry or Vobiscum have ads?
Neither Catholic Chemistry nor Vobiscum shows ads.
Which is updated more often, Catholic Chemistry or Vobiscum?
Catholic Chemistry ships an update every 5 days, and Vobiscum every 9 days. Most recently, Catholic Chemistry was updated on November 6, 2026 and Vobiscum on November 3, 2026.

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