Solo vs DIARYit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solo
This app functions like a personal chat to save thoughts, links, photos, and to-dos. It automatically organizes your saved items into smart categories and allows you to set reminders. Sync your notes across multiple devices for seamless access.
- Personal chat interface for saving notes
- Automatic categorization of saved items
- Reminders for important messages
- Rich link previews
- Photo and image saving
- Cross-device synchronization
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Solo is the simplest way to save anything that comes to mind. Think of it as a chat — but just with yourself. Text a thought. Drop a link. Snap a photo. Solo captures it all in a familiar messaging interface, so saving things feels as natural as sending a text. SMART SORTING, ZERO EFFORT Solo automatically categorizes your messages into smart views: • Bookmark — Links and articles to read later • To-do — Tasks and action items • Idea — Creative sparks and inspiration • Shopping — Things to buy • Money — Expenses and financial notes • Reservation — Bookings and appointments No folders to create. No tags to manage. Just send, and Solo handles the rest. NEVER FORGET Set reminders on any message so the important stuff comes back to you at the right time. EVERYTHING IN ONE PLACE • Text notes and quick thoughts • Links with rich previews • Photos and images • Checklists and to-dos PRIVATE & SECURE Your messages are encrypted on-device. Solo is built with privacy at its core — your thoughts stay yours. SYNC ACROSS DEVICES Sign in to sync your messages across iPhone, iPad, Mac, and the web. Start a thought on your phone, pick it up on your laptop. SOLO PRO Unlock custom labels, and more ways to organize — your way. Solo is free to use. No account required to get started. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DIARYit
A private, offline daily journal app that allows you to write one entry per day and revisit past entries through a calendar. Your entries are kept on your device and backed up via iCloud.
- Daily journal entries
- Calendar navigation
- Color-coded date marking
- Continuous record of entries
- Private and offline design
- iCloud backup integration
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Write what matters. Keep your days in a single stream. DIARYit is a private daily diary with one entry per day and just enough room for what you want to remember. A LITTLE SPACE. A CLEARER FOCUS. You don’t need to record everything to remember something. Each day gives you a deliberately limited writing space. Capture a moment, a thought, or what the day meant to you, without a page you feel obliged to fill. YOUR LIFE, IN ORDER Write in the present. Let the past stay as it was. Once a day has passed, its entry can no longer be edited. This is intentional. Your diary keeps what you wrote then, not what you might write now. The days ahead are visible, but you cannot write in them until they arrive. The days behind you remain there to revisit. Looking back is your choice. LOOK BACK WITH CONTEXT Find days with writing in the calendar and jump directly to an entry. Press and hold a date with writing to mark it green, yellow, red, or leave it unmarked. Give each day a meaning of your own. PRIVATE. SIMPLE. YOURS. No account to create. No ads, social features, or streaks to maintain. Your writing is stored on your device. Write and read available entries offline, in a quiet interface that follows your device’s light or dark appearance. Your entries can be included in your iPhone’s iCloud Backup when backup is enabled for DIARYit. This is device backup, not live syncing between devices. START WITH TODAY Write today’s entry and read your most recent past entry for free. An optional Access subscription unlocks your full history. Scroll through earlier days or return to an entry from the calendar. Choose monthly or yearly. Your saved entries are not deleted when your subscription ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Solo at every 3 days against DIARYit's every 3 weeks. Solo also leads on iOS requirement (13.0 vs 15.0). 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. Solo sells 2 in-app purchases, starting at $1.99 per month and DIARYit sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Solo against 5.0 for DIARYit. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Solo ships an update every 3 days, DIARYit every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | Solo | DIARYit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | OOTH | Seunghoon Baek |
Customer experience
Solo
DIARYit
In-app purchases
Solo
- Pro Monthly14 Days trial$1.991 Month
- Pro Yearly14 Days trial$19.991 Year
DIARYit
- Monthly$3.991 Month
- Yearly$34.991 Year









