Comparison

J vs Conversion Pros

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

Head to head
About

J

Features
Read full description

J-alendar is the perfect solution for keeping track of important Jewish dates like birthdays, anniversaries, and memorial days. Conventional calendars only follow the Gregorian system, making it easy to overlook significant moments in the Jewish calendar. With J-alendar, you can effortlessly select a Jewish date and save it directly to your phone's calendar. Whether it’s a yearly birthday reminder or a special anniversary, our app ensures you’re always prepared with timely notifications. Simple, intuitive, and reliableβ€”J-alendar helps you stay connected to the moments that matter most. Download now and never miss a Jewish date again!

About

Conversion Pros

Features
Read full description

Manage contacts, plan social posts, send invoices, schedule estimates, send contracts, and more using out sophisticated CRM platform.

Screenshots

J4 screens
Conversion Pros4 screens

Verdict

The call

J and Conversion Pros are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

ScorecardNo meaningful differences
J versus Conversion Pros: the parameters behind the verdict, then further details
ParameterJConversion Pros
PriceFreeFree
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 β€” better15.6
Further details β€” not scored
Size39 MB334 MB
Age rating4+17+
DeveloperAlon OhadDYNMX LLC

In-app purchases

None

J

No in-app purchases

None

Conversion Pros

No in-app purchases

Questions

Is J free?
J is free to download, with no in-app purchases.
Is Conversion Pros free?
Conversion Pros is free to download, with no in-app purchases.
Do J or Conversion Pros have ads?
Neither J nor Conversion Pros shows ads.
Which is updated more often, J or Conversion Pros?
J ships an update monthly, and Conversion Pros monthly. Most recently, J was updated on October 30, 2026 and Conversion Pros on November 5, 2026.

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