Qnotes3 vs Ewater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qnotes3
Capture ideas on your iOS device with this note-taking tool. Organize notes into notebooks, sections, and individual notes. Share and collaborate on your notes with others, syncing seamlessly with your QNAP NAS.
- Note-taking on iOS devices
- Sync with QNAP NAS
- 3-tier note structure
- Share notes
- Collaborative work
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Qnotes 3 is designed to work with Notes Station 3 in a QNAP NAS with QTS 4.3 and above. It is a convenient note-taking tool for collecting ideas on your iOS device. Add a note by writing, recording audio, taking photos, and attaching files. Key features: - Take notes and sync with your QNAP NAS. - 3 tier structure: Notebook, Section, and notes. - Share with your notes. - Collaborative work with your friends
Ewater
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Remote intelligent control terminals for household and commercial water treatment equipment, Fast distribution network, support a variety of distribution network, adapt to different protocols, Remote monitoring for easy access to home or commercial water treatment Settings, In the process of use, if you have any questions and comments,please
Screenshots
Verdict
The clearest difference is iOS requirement: Ewater at 13.0 against Qnotes3's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Qnotes3 ships an update every 3 months, Ewater every 2 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.
| Parameter | Qnotes3 | Ewater |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (15 ratings) — better | — |
| Positive reviews | 9.5% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | QNAP Systems, Inc. | 红玲 车 |
In-app purchases
Qnotes3
No in-app purchases
Ewater
No in-app purchases
