Phox Water App vs guidosimplex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phox Water App
This app helps you remember to change your water filter with timely notifications. Select your product, input your last replacement date, and receive alerts before it's time for a new one. It also includes a contact page for support.
- Filter replacement tracking
- Customizable product selection
- Automated replacement reminders
- 7, 3, and 1-day alerts
- Contact support page
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The Phox Water app eliminates the need for physical timers to track when to change your water filter. Simply select your product, enter the date you replaced your last Phox filter, and let the app handle the rest. You'll receive timely notifications: 7 days, 3 days, and 1 day before replacement is due, as well as on the day it’s time to change your filter. The app also features a dedicated Contact Page, allowing you to quickly reach out to a Phox representative for any questions or support.
guidosimplex
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This APP is used to control the device which is produced by guidosimplex，and it can also be used to update the firmware of the device
Screenshots
Verdict
The clearest difference is update cadence: guidosimplex at every 4 days against Phox Water App's every 2 months. 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.
Phox Water App ships an update every 2 months, guidosimplex every 4 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Phox Water App | guidosimplex |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 29.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Phox Water Ltd | Changzhou Xinder-Tech Electronics Co., Ltd |
In-app purchases
Phox Water App
No in-app purchases
guidosimplex
No in-app purchases
Questions
Is Phox Water App free?
Is guidosimplex free?
Do Phox Water App or guidosimplex have ads?
Which is updated more often, Phox Water App or guidosimplex?
Other comparisons
