Write a letter vs OffGrid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Write a letter
Create professional letters quickly and easily. Save them as PDFs for emailing, printing, or sharing. Customize your letters with formatting, templates, and fonts to match your style.
- Professional letter creation
- PDF export
- Email, print, and share options
- Customizable templates
- Text formatting
- Signature integration
- Sender address management
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With this app you can write professional letters in just a few minutes. Your letter is saved as a PDF and can be sent by email, printed, or shared via AirDrop at any time. With your signature if you wish. It's that simple: create a sender, enter the recipient, write the letter, done. Design your letters entirely to your own style. The editor supports text formatting such as Bold, Underline and more, so you can highlight important content precisely. Choose between a classic and modern template or create your own letter template with the template generator. Three built-in fonts as well as all fonts installed on your device are available for display. A4 and US Letter are supported. You can save any number of sender addresses, for example private and business, and simply select the right one when writing. Feedback and suggestions for improvement are always welcome. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OffGrid
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Experience the power of artificial intelligence directly on your device. Chat with advanced AI models and analyze images without an internet connection. All processing happens locally, ensuring your data remains completely private and secure. Key Features: 100% Offline AI: No internet? No problem. Get AI assistance anywhere, anytime. Multiple AI Models: Choose from a variety of powerful, on-device models tailored to your tasks. Smart Image Analysis: Upload photos for instant, local AI processing and visual insights. Absolute Privacy: Zero cloud servers and no data collection. Your conversations and images never leave your phone. Lightning Fast: Enjoy real-time, seamless responses without network latency. TERMS OF USE -> https://dumbstupidai.blogspot.com/2026/01/terms-of-use.html PRIVACY POLICY -> https://dumbstupidai.blogspot.com/2026/01/privacypolicy.html
Screenshots
Verdict
The clearest difference is update cadence: OffGrid at every 9 days against Write a letter's every 3 months. OffGrid also leads on iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases 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. Write a letter sells 3 in-app purchases, starting at $2.99 per month and OffGrid sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Write a letter ships an update every 3 months, OffGrid every 9 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Write a letter | OffGrid |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (29 ratings) — better | — |
| Positive reviews | 27.4% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 40 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan-Hendrik Damerau | Shahzaib Ali |
In-app purchases
Write a letter
- Monthly Premium$2.991 Month
- Annual Premium$22.991 Year
- Lifetime Premium$39.99
OffGrid
- Monthly Premium Access$2.991 Month
- Lifetime Premium Access$9.99
