Postnote vs Mono Journal
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Postnote
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Postnote is a simple, intuitive note manager built for unmatched speed. Capture your thoughts the moment they arise, with zero friction. With seamless iCloud sync, your ideas stay organized and accessible across all your devices, making it effortless to jot down and review your notes anytime, anywhere.
Mono Journal
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Mono Journal is a brutally minimalist diary designed for one purpose: writing without distractions. We stripped away the clutter, complex formatting, and noisy interfaces to give you a quiet space to think. Whether you are capturing a quick morning thought, reflecting on your day, or doing deep work, Mono Journal keeps the focus entirely on your words. It is the perfect notebook for anyone who finds modern journaling apps too overwhelming. CORE FEATURES: โข Zero Distractions A pure, monochrome writing environment that gets out of your way. No ads, no pop-ups, just a blank page and your thoughts. โข Multiple Journals Separate your spaces. Keep one journal for personal reflections, another for work notes, and one for travel memories. โข Instant Organization Every entry is automatically sorted in reverse chronological order, making it easy to review your daily progress. โข Private & Secure (Offline First) Your thoughts belong to you. Mono Journal is completely offline. Everything stays on your device, ensuring total privacy. โข Beautiful Typography Carefully selected fonts that make reading and writing a pleasure. The minimalist design language extends to every pixel. โข Fast Capture Open the app and start typing immediately. No friction, no loading screens. In a world full of noise, your journal should be quiet. Start writing today.
Screenshots
Verdict
Postnote and Mono Journal are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Postnote sells 1 one-off in-app purchase and Mono Journal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Postnote | Mono Journal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | โ |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 18.6 |
| Further details โ not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | dai kawaguchi | Johanna Hoppe |
In-app purchases
Postnote
- Unlock note posting limit$1.99
Mono Journal
- Mono Journal Pro$6.99









