Donate Water vs GWL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Donate Water
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We are building a world where everyone will have access to potable and clean water all seasons. Join us today, earn rewards to spend and shop all over the world. In DonateWater you help to document water sources to drive the change needed to give everyone a chance against climate change in Nigeria and Africa: 1. Go to a water source and start a new survey. 2. Fill out the survey. 3. Upload the survey and earn rewards.
GWL
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This app scans for Ground water sensor and reads the depth of water
Screenshots
Verdict
The clearest difference is update cadence: Donate Water at every 3 months against GWL's every 14 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.
Donate Water ships an update every 3 months, GWL every 14 months. The most recent releases landed on October 25, 2026 and October 3, 2026 respectively.
| Parameter | Donate Water | GWL |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 87 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | IIASA | Smart Sensor Devices AB |
In-app purchases
Donate Water
No in-app purchases
GWL
No in-app purchases
