# Letterbox: Open When Letters — Love messages & Long distance > Digital "Open When" letter sending and customization app. (iPhone/iPad app by Sajjad Alhusseini.) - Source: https://appshunter.io/ios/app/letterbox-open-when-letters/id6736516126 (this page in markdown: same URL + `.md`) - Developer: [Sajjad Alhusseini](https://appshunter.io/developer/1718074256) - Category: Books - Price: Free with in-app purchases - Rating: 4.30/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 16.4 · 11 MB - Languages: American English - Released: 2024-10-12 - Data updated: 2026-08-29 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/letterbox-open-when-letters/id6736516126/reviews.md ## What is Letterbox? Letterbox lets you send cute letter boxes to your friends and/or partner. You can customize letters by choosing their colors and fonts or by attaching an image. Use letterbox to make "Open When" letters for your loved ones. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Send personalized digital letters - Customize letter colors and fonts - Attach images to letters - Create "Open When" themed letters - Suitable for friends and partners ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Special Box | $1.99 | one-time | | Cute Box | $3.99 | one-time | | Love Box | $5.99 | one-time | ## Frequently asked questions about Letterbox ### What is Letterbox? Letterbox is an application that allows you to send personalized digital "Open When" letters to your friends and loved ones. You can customize the appearance and content of these letters. ### Can I customize the letters in Letterbox? Yes, you can customize letters by choosing their colors and fonts, and you can also attach images to make them more personal. ### What kind of letters can I create with Letterbox? Letterbox is designed for creating "Open When" letters, which are messages intended to be opened at specific times or under certain circumstances. ### Is Letterbox free to use? Letterbox is free to download and use, with options for in-app purchases to enhance your experience. ### What devices does Letterbox support? Currently, Letterbox is supported on iPhone devices. ### What is the age rating for Letterbox? Letterbox has an age rating of 4+, making it suitable for a wide range of users. ### How often is Letterbox updated? The latest version of Letterbox is 1.0.3, and it was last updated on November 4, 2025, indicating active development. ### Does Letterbox have ads? No, Letterbox does not contain advertisements, providing an uninterrupted user experience. ## Version history (last 4 releases) ### 1.0.3 — 2025-11-04 Bug fixes and improvements. ### 1.0.2 — 2025-02-10 - Valentine's Day update is here! - Added a Valentine's day countdown timer - Fixed some bugs ### 1.0.1 — 2024-10-16 - bug fixes ### 1.0 — 2024-10-12 No release notes. ## Apps similar to Letterbox | App | Rating | Price | Category | | --- | --- | --- | --- | | [Letterly - Anonymous Letters](https://appshunter.io/ios/app/letterly-anonymous-letters/id6747300343) | 5.0 (1) | Free | Books | | [PaperPlane: Anonymous Kindness](https://appshunter.io/ios/app/paperplane-anonymous-kindness/id6748971428) | 5.0 (1) | Free | Books | | [AI Novel Cool Story Writer](https://appshunter.io/ios/app/ai-novel-cool-story-writer/id6450655714) | 4.0 (152) | Free | Books | | [Aurora Public Library District](https://appshunter.io/ios/app/aurora-public-library-district/id1571931270) | 3.0 (5) | Free | Books | | [Più libri più liberi](https://appshunter.io/ios/app/piu-libri-piu-liberi/id404654563) | — | Free | Books | | [Vently - Vent and Be Heard](https://appshunter.io/ios/app/vently-vent-and-be-heard/id6742412964) | 3.9 (8) | Free | Books | ## More apps by Sajjad Alhusseini - [Nisnis : Send Virtual Flowers](https://appshunter.io/ios/app/nisnis-send-virtual-flowers/id6505053416) - [ADHD Productivity - PersonaOS](https://appshunter.io/ios/app/adhd-productivity-personaos/id6654905576) - [Koy - Screen Time Affirmations](https://appshunter.io/ios/app/koy-screen-time-affirmations/id6670308445) - [Bible Verse App Blocker : Lux](https://appshunter.io/ios/app/bible-verse-app-blocker-lux/id6670363769) - [Aura King: Quit Porn Addiction](https://appshunter.io/ios/app/aura-king-quit-porn-addiction/id6670439654) - [Grady: Visual Mood Tracker](https://appshunter.io/ios/app/grady-visual-mood-tracker/id6717611247) All apps by Sajjad Alhusseini: https://appshunter.io/developer/1718074256 ## Related topics [sajjad alhusseini](https://appshunter.io/ios/topics/sajjad-alhusseini) · [leatherbox](https://appshunter.io/ios/topics/leatherbox) · [laterbox](https://appshunter.io/ios/topics/laterbox) · [litter box](https://appshunter.io/ios/topics/litter-box) · [letter box](https://appshunter.io/ios/topics/letter-box) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*