AMMO Rack vs dMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AMMO Rack
Organize and manage various file types, including PDFs and images, in customizable containers. View, annotate, and share your documents and media on the go. Upgrade for unlimited storage and advanced features.
- Multi-media and document management
- Organize files in custom containers
- Full-screen document viewer
- PDF annotation tools
- File sharing and renaming
- Searchable filenames with color-coded file types
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AMMO Rack is a highly visual multi-media and document management App for iOS devices. Load up your Rack with any PDF, image files (png, jpg, bmp, gif), or weblink where ever you have them: Photos, Dropbox, email, web, iCloud. Use Open In… or our built-in sharing extension from other Apps to Export to AMMO Rack directly! Organize your files in user-defined containers and shelves, name, move, and add new. View your files in full screen viewer by scrolling up and down within a document and across for the next document on the shelf. Rename, favorite and share your files. Now with PDF annotation tools for text annotations, highlighting and note taking. It’s your Rack, load it up and get ready to take your multi-media and documents on the go to have your portfolio or library at your fingertips. Rack App comes preloaded with simple instructions and a few sample documents from our extraordinary team! Feature highlights: • Initial App is free with ability to add up to 25 documents within the default and any custom container you make, upgrade thru in app subscription to add unlimited documents, unlock PDF text annotations tools, premium custom container branding and color schemes, and support the app’s current and future developments! • Annotate PDFs and share the annotated version • Search all filenames — ribbon color indicates file type: PDFs (blue), Images (gold), Videos (green), Web links (dark blue), YouTube links (red). • Supported file formats: png, jpg, jpeg, bmp, gif, m4v, mp4, mov, pdf and weblinks • Mark as Favorite *If you are content curator or creator, contact us for mobile optimizing, distributing and monetizing your content collections via AMMO Rack Promocodes, text, URL, and QR code based, which download your designated shelves of content to your audience’s devices! *Ask us how we can create branded, enterprise Rack Apps for your company or organization for cloud based, synchronized multi-media, document delivery and management with individual or group logins or promocodes.
dMemo
Organize your thoughts with a simple memo app. Group notes with customizable folder colors, attach images, and search all your entries. Protect your data with a passcode and biometric unlock.
- Customizable folder themes
- Full text search
- Font style options
- Attach images to memos
- Export memos via email
- Passcode and biometric protection
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dMemo is a simple memo application. Features - The folder for grouping can be chosen from twenty-eight colors as theme color. - You can search text from all memos. - Font style setting. (Bold, Italic, and Underline) - A picture can be attached to a memo. - The memo file can be exported by e-mail. - Swipe (left or right) cursor function in the memo view. - The track pad (keyboard accessory) for cursor movement in the memo view. - All memo can protect by a passcode. - Unlock with Touch ID/Face ID.
Screenshots
Verdict
AMMO Rack and dMemo both sit at 5.0 stars, but that hides the real split: 75% of dMemo's written reviews are positive against 33% of AMMO Rack's. dMemo also leads on in-app purchases (none vs 3) and update cadence (monthly vs every 9 months). On price, rating, ratings volume and ads 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. AMMO Rack sells 3 in-app purchases, starting at $0.99 per month. dMemo asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for AMMO Rack against 5.0 for dMemo. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 33% of AMMO Rack's written reviews are positive against 75% of dMemo's.
AMMO Rack ships an update every 9 months, dMemo monthly. The most recent releases landed on September 17, 2026 and July 31, 2026 respectively.
| Parameter | AMMO Rack | dMemo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 33.3% of reviews | 75.0% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 204 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | Amphetamobile | Shigeru Hirata |
Customer experience
AMMO Rack
dMemo
In-app purchases
AMMO Rack
- Pro Monthly Subscription$0.991 Month
- Pro Yearly Subscription7 Days trial$9.991 Year
- Rack Pro Upgrade$4.99
dMemo
No in-app purchases









