Outflow Diary vs Wavon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Outflow Diary
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Free, simple, and ad-free app for tracking your liquid intake and discharges.
Wavon
Connect to your Wavon Cushion via Bluetooth to access its features. This app requires the physical product to be delivered before full functionality is available.
- Bluetooth connectivity
- Wavon Cushion integration
- Product delivery required for access
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Download the Wavon app on the app store and connect to your Wavon Cushion via your phone’s Bluetooth. *Access to the app will be available upon delivery of the product.
Screenshots
Verdict
The clearest difference is update cadence: Wavon at every 5 weeks against Outflow Diary's every 6 months. Wavon also leads on iOS requirement (15.1 vs 18.0). 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. Neither carries in-app purchases, so what you see is what you pay.
Outflow Diary ships an update every 6 months, Wavon every 5 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.
| Parameter | Outflow Diary | Wavon |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 6 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 51 MB |
| Age rating | 4+ | 12+ |
| Developer | FlyOver Solutions, LLC | Ease Seating Systems, Inc. |
In-app purchases
Outflow Diary
No in-app purchases
Wavon
No in-app purchases
