mWater Surveyor vs Flat Wallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mWater Surveyor
This utility app allows users to map and monitor various sites, including water points, sanitation facilities, schools, and communities, using mobile surveys. It supports offline functionality and enables custom form design and data management via a web portal.
- Map water points, sanitation facilities, schools, clinics, and communities
- Conduct mobile surveys
- Offline functionality
- Design custom forms
- Manage data via web portal
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The Surveyor app is designed for mapping sites like water points, sanitation facilities, schools, health clinics, or communities and monitoring them over time with mobile surveys. The app works on and offline. You can design your own forms and manage your data at portal.mwater.co.
Flat Wallet
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Keep all your loyalty cards and discount codes in one secure place. Flat Wallet is a digital wallet designed to organize and manage your loyalty cards, membership cards, and scannable codes. Never leave your favorite store card at home again! KEY FEATURES Card Management - Store loyalty cards, discount codes, and membership cards - Keep QR codes and barcodes organized - Quick access to all your cards in one place Smart Scanning - Scan QR codes and barcodes directly from your camera - Automatically add new cards in seconds - Support for all popular code formats Security & Privacy - All data stored locally on your device - Your information never leaves your iPhone - Complete control over your personal data Beautiful & Intuitive Design - Clean, modern interface - Full support for light and dark modes - Smooth navigation and quick card access Lock Screen Integration - Custom widgets on your lock screen - Quick access to your most-used cards -View codes without unlocking your phone PERFECT FOR - Anyone organizing loyalty cards and discount programs - Frequent shoppers who want rewards in one place - People who prefer a digital wallet over physical cards
Screenshots
Verdict
The clearest difference is update cadence: Flat Wallet at every 2 weeks against mWater Surveyor's every 4 weeks. mWater Surveyor's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, 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.
mWater Surveyor ships an update every 4 weeks, Flat Wallet every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | mWater Surveyor | Flat Wallet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 57 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | mWater Foundation Inc | Tomasz Pikc |
In-app purchases
mWater Surveyor
No in-app purchases
Flat Wallet
No in-app purchases
Questions
Is mWater Surveyor free?
Is Flat Wallet free?
Do mWater Surveyor or Flat Wallet have ads?
Which is updated more often, mWater Surveyor or Flat Wallet?
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