Contact Mailer vs Merker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contact Mailer
Easily create an email pre-filled with selected contact information. Choose a contact, pick the details you wish to share, and generate an email draft to send.
- Select contacts from address book
- Choose specific contact details to send
- Generate pre-filled email drafts
- Opens native email application
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Create an email with the details of one of your contacts from your address book: - Select the contact. - Choose the contact details you want to send. - Press the Create email button which opens the email application where you can choose the receiver and finalize the subject and body text.
Merker
Capture ideas instantly through voice memos, text notes, sketches, or photos. The app automatically emails your captured thoughts to you, ensuring you never forget a brilliant idea. It's designed to be a reliable digital notebook that sends reminders directly to your inbox.
- Voice memo recording
- Text note creation
- Sketching tool
- Photo capture
- Automatic email reminders
- Image upload
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Merker not only remembers everything – Merker reminds you as well. It happens all the time that you have a sudden idea or see something you want to remember at all costs – because nothing is more expensive than a forgotten idea. And now the best thing is: With one click, you'll always remember it! Using Merker, you can make a voice memo, a text note, or a sketch, or you can take a picture. And Merker will remember it. To remind you of it again right way, Merker automatically sends your idea to your email address. So your idea will always come back to you. After installing Merker, you'll enter your email address (and a backup address if you want). From now on, you can record your spoken ideas, make a sketch, type a text note, take a picture, or upload an image from your photo album. Merker will automatically send your idea to the email address you've specified.
Screenshots
Verdict
The clearest difference is review sentiment: Merker at 100% against Contact Mailer's 0%. Merker also leads on update cadence (every 14 months vs every 29 months). Contact Mailer's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model 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
Contact Mailer costs $0.99 and Merker $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Contact Mailer ships an update every 29 months, Merker every 14 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.
| Parameter | Contact Mailer | Merker |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 29 months | Every 14 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | KontaktKomponisten GmbH |
Customer experience
Contact Mailer
Merker
In-app purchases
Contact Mailer
No in-app purchases
Merker
No in-app purchases








