MyTapWater vs Tag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyTapWater
This app helps you understand the safety of your tap water. It provides information on common contaminants found in drinking water across the US, drawing from extensive water quality records. Reduce your exposure to potential pollutants with this guide.
- Tap water safety guide
- Contaminant information
- US drinking water quality records
- Exposure reduction tips
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Tap water App your guide to safe drinking water. Reduce your exposure to common drinking water contaminants. Since 2010, water utilities testing has found pollutants in our(US) tap water, with over 29 million records of drinking water quality records.
Tag
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Tracking water in less than a second makes the habit stick — and the easier it is to log, the more water you’ll drink. tag is the fastest way to track water with just 1 tap open the app and tap on a quick amount and your done *water tracker requires subscription, features like quick amounts, hydration bar and hydration chart require a subscription in order access (All features demonstrated in the app preview and phone screenshots require a subscription to access.) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MyTapWater at none against Tag's 8. Tag's advantage is update cadence (every 5 days vs every 46 months) and iOS requirement (17.0 vs 26.0). On price, ads 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. Tag sells 8 in-app purchases, starting at $0.99 per month. MyTapWater asks for nothing beyond the download.
MyTapWater ships an update every 46 months, Tag every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | MyTapWater | Tag |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 46 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Nxtranet | Bread technologies inc |
In-app purchases
MyTapWater
No in-app purchases
Tag
- tag monthly3 Days trial$0.991 Month
- monthly subscription$0.991 Month
- Weekly Access7 Days trial$1.997 Days
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- monthly subscription3 Days trial$2.991 Month
- 3 month subscription3 Days trial$2.993 Months
- 3 month subscription3 Days trial$3.993 Months
- yearly access3 Days trial$9.991 Year
- Yearly Access$19.991 Year
