Yaca vs JReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yaca
This smart organizer offers a clear and simple interface to manage all your events and appointments across multiple calendars. Quickly schedule, edit, and view your agenda with features like location mapping, reminders, and instant messaging to attendees.
- Clear event overview (daily, weekly, monthly, yearly, agenda)
- Quick event creation and editing
- Location mapping for appointments
- Event reminders and birthday/holiday notifications
- "I'll arrive later" feature
- Customizable calendar colors
- Time zone settings
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Manage all your events and calendars with Yaca The new smart calendar and organizer for your iPhone and iPad. Yaca stands out with simple and clear design. So you can manage your calendars quickly and reliably and see all your appointments at a glance. You run late? No problem! Send prepared texts immediately via email or messenger apps to event invitees. EASY SCHEDULING • clear and detailed overview of all events on daily, weekly, monthly, yearly and agenda level • create and edit new events quickly and comfortable • individual setting of repetitive events • add location information to each appointment and see it straight on the map • get reminders for each event • never forget birthdays and holidays • individual time zone settings • “I´ll arrive later“-feature • choose a different color for each calendar
JReader
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Read text aloud from your camera in a variety of natural voices. Choose from different voices both male and female. Blend different voices to create your own unique voice in the app!
Screenshots
Verdict
The clearest difference is in-app purchases: Yaca at none against JReader's 2. JReader's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, 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. JReader sells 2 in-app purchases, starting at $2.99 per month. Yaca asks for nothing beyond the download.
Yaca ships an update every 2 months, JReader every 4 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | Yaca | JReader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (18 ratings) — better | — |
| Positive reviews | 61.5% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 218 MB |
| Age rating | 4+ | 4+ |
| Developer | mvolution GmbH | Jay Pathak |
In-app purchases
Yaca
No in-app purchases
JReader
- JReader Premium Monthly$2.991 Month
- JReader Premium Lifetime$19.99
