EasyLetter vs InxSlackAct
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EasyLetter
Effortlessly create professional letters and documents with automatic formatting and customizable templates. Send physical letters directly from the app, add attachments, and personalize your correspondence with letterheads and signatures.
- Automatic document layout
- Direct letter sending service
- Add image and PDF attachments
- Save and apply text templates
- Personalize with letterheads
- Import contacts for addresses
- Create serial letters
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Welcome to EasyLetter - the efficient app for the easy creation of letters and documents. Preparing a short letter or a well-formatted business letter can be a hassle. Especially when things have to be done quickly, you don't want to worry about formatting, but just start writing. Every day, people use EasyLetter to make their correspondence more effective while also making a professional impression. AUTOMATIC LAYOUT • Select one of the layouts provided and your letter will automatically follow the shape. • DIN 5008 Form A, DIN 5008 Form B and US Letter • Optional fold marks help when sending printed documents. • Multi-page documents can be created with a simple click on "Insert Page". SEND LETTERS • Select a preferred shipping method and send your letter directly from EasyLetter • Whether black and white or in color: printing, enveloping, franking and shipping are all from a single source and are handled by our cooperation partner PIN AG ADD ATTACHMENTS • Select images and PDF files when exporting or sending • EasyLetter will merge all files into one compact PDF • Attachments are sent with the letter SAVE TIME WITH TEXT TEMPLATES • Create a text template: With one click, the content of the selected document is used and saved as a template. • Just as easily apply the saved text template to another document. • Multiple documents can be managed through the sidebar. Text templates can easily be used by switching between documents. PERSONALIZATION • Add a letterhead in the letter settings to give a letter an even more professional look. • Position an image on the left, in the middle or on the right in the upper area. • The letterhead automatically adapts to the selected layout. IMPORT CONTACTS • Use contact information from the Contacts app with one click. • Addresses are automatically formatted and inserted into the document. EXPORT AND ICLOUD SYNCHRONIZATION • Export the finished document as a PDF. • Use EasyLetter on multiple devices: your letters are always up to date and can be edited from anywhere. EASYLETTER PRO More professionalism with the extended functions of EasyLetter. ADD SIGNATURE • Define a signature and use it in all your documents. SET LETTERPAPER • A background image for your documents: choose any image that is large enough for the best print quality. TEXT FORMATTING • Choose any font to personalize your documents. • Use different font styles such as bold and italic. • Underline text passages for more expressiveness. • Change the font size for the entire document to improve readability. CREATE SERIAL LETTERS • Convert your document into a form letter with one click. • Use the placeholders for first name, last name, street, zip code, city and country in the input fields to enrich them with data. • When exporting, select the contact addresses for which letters are to be created. • When exporting, a folder is created in which the serial letters created are stored. LOCK DOCUMENTS • Lock and unlock documents in one step to protect them from further editing. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
InxSlackAct
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Slackで注文業務の連絡など行っている場合など、定型文章を簡単に送りたいシーンもあったりします。 通常と違うフローで担当へ電話で注文があった場合など、簡単に販売担当にSlackで受注内容を送りたいこともあったりします。 定型文章を送る工程を効率化することで、操作ストレスなどを軽減できれば!
Screenshots
Verdict
The clearest difference is in-app purchases: InxSlackAct at none against EasyLetter's 15. InxSlackAct also leads on ads (none vs shown). EasyLetter's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.4). On price and update cadence 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. EasyLetter sells 14 in-app purchases, starting at $1.99 per 7 days. InxSlackAct asks for nothing beyond the download.
EasyLetter ships an update fortnightly, InxSlackAct every 3 weeks. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.
| Parameter | EasyLetter | InxSlackAct |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (161 ratings) — better | — |
| Positive reviews | 44.6% of reviews | — |
| Number of ratings | 161 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.4 |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Felix Brix | INEXIO LIMITED LIABILITY CO. |
In-app purchases
EasyLetter
- EasyLetter PRO Discount$1.997 Days
- EasyLetter PRO$2.997 Days
- EasyLetter PRO$4.997 Days
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- EasyLetter PRO$5.997 Days
- EasyLetter PRO$24.991 Year
- Small tip$1.99
- 2 standard letters (color)$3.99
- 2 standard letters (b&w)2 variants$3.99
Show 6 moreShow fewer
- EasyLetter PRO$3.99
- Generous tip$3.99
- 2 standard letters (color)$4.99
- Big tip$6.99
- EasyLetter PRO$9.99
- Large tip$17.99
InxSlackAct
No in-app purchases
Questions
Is EasyLetter free?
Is InxSlackAct free?
Do EasyLetter or InxSlackAct have ads?
Which is updated more often, EasyLetter or InxSlackAct?
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