Comparison

3 Waters vs Invaders Finder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3 Waters

This app provides updates and information about water treatment services, specializing in solutions for Florida's unique water challenges. It offers expertise in well water issues, whole-house systems, and drinking water purification.

Highlights
  • Water treatment service updates
  • Solutions for Florida's water challenges
  • Well water issue expertise
  • Whole-house softening and filtration
  • Drinking water systems
  • Eco-friendly and budget-conscious options
Features
Read full description

For over a decade, 3 Waters has dedicated ourselves to revolutionizing the water treatment industry. With our commitment to excellence and exceptional customer service, we excel in providing superior solutions tailored specifically to combat Florida's unique water challenges. From well water issues like iron, sulfur, and tannins to advanced whole-house softening, filtration, and drinking water systems, 3 Waters has the expertise and eco-friendly, budget-conscious solutions to meet all your water purification needs. As proud members of the Florida Water Quality Association, we remain at the forefront of industry innovations and advancements, ensuring every customer receives the best possible treatment options. Better Service. Better Equipment. Better Prices. That is the 3 Waters Way!

About

Invaders Finder

Discover and track unique urban art installations worldwide on an interactive map. Plan walking routes to visit them, log your discoveries, and stay updated on their status. Sync your progress across devices and receive notifications for new finds.

Highlights
  • Interactive map with invader status
  • Customizable walking route planner
  • Progress tracking and city browsing
  • Cloud sync for progress
  • Notifications for new invaders
  • Multi-language support
Features
Read full description

Invaders Finder helps you spot and track Invaders around the world, like an urban treasure hunt on the map. MAP • View invaders on an interactive map, with clustering when you zoom out. • Quickly spot statuses thanks to colors (active, damaged, destroyed). • Adjust the clustering detail level and map theme to match your style. FLASH TOUR • Build a walking route in seconds: by duration, distance or number of Invaders, as a loop or from one point to another. • Compare several itineraries, pin the Invaders you really want to see, then set off. • Follow the real walking route step by step, log your flashes as you go, and share your route when you finish. • Included in the Pro subscription, with free trials to try it out. LIST & CITIES • Browse the list or the Cities tab: progress, flashable invaders, points, and sorting to decide where to hunt next. FLASHES • Mark an invader as flashed right from the map. • Filter the display to focus on what's left to find. DETAIL VIEW • Open an invader's page to act right away: mark as flashed, direct link to Apple Maps or Google Maps. • Quick access to Invader Spotter and Instagram when you want to dig deeper or share. ACCOUNT & SYNC • Sign in (email, Apple, or Google) to save your flashes in the cloud and never lose anything when switching devices. NOTIFICATIONS • Get alerted when a new Invader is added or an Invader's status changes. LANGUAGES • French, English, Spanish, German, Italian, Japanese and Swedish, with a language picker in the settings. SUBSCRIPTION • Invaders Finder Pro: €4.99/month or €29.99/year, auto-renewable. • Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless turned off at least 24 hours before the end of the current period. Manage it anytime in your Apple Account settings. • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://invaders-finder.com/en/privacy Invaders Finder is made for street art and urban hunting enthusiasts: a clear map, useful info in the field, and your progress always with you. Note: artwork data and statuses may change; check on site and respect public space and heritage.

Screenshots

3 Waters3 screens
Invaders Finder4 screens

Verdict

The call

The clearest difference is in-app purchases: 3 Waters at none against Invaders Finder's 3. 3 Waters also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). Invaders Finder's advantage is update cadence (every 10 days vs every 3 weeks) and ratings volume (6 vs 1). On price, rating 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Invaders Finder sells 3 in-app purchases, starting at $3.99 per month. 3 Waters asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 3 Waters against 5.0 for Invaders Finder. That said, the two scores are not equally well evidenced: Invaders Finder has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

3 Waters ships an update every 3 weeks, Invaders Finder every 10 days. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
3 Waters versus Invaders Finder: the parameters behind the verdict, then further details
Parameter3 WatersInvaders Finder
PriceFreeFree
Rating5.0 (1 ratings)5.0 (6 ratings)
Positive reviews—93.3% of reviews
Number of ratings16 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size445 MB37 MB
Age rating4+4+
DeveloperCheyenne McdonaldJosselin Tual

Customer experience

3 Waters

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Invaders Finder

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive93.3%
Neutral6.7%
Negative0.0%

In-app purchases

None

3 Waters

No in-app purchases

3 purchases

Invaders Finder

Subscriptions2
  • Pro (Monthly)$3.991 Month
  • Pro (Yearly)1 Month trial$24.991 Year
One-time1
  • No ads$4.99

Questions

Is 3 Waters free?
3 Waters is free to download, with no in-app purchases.
Is Invaders Finder free?
Invaders Finder is free to download, with in-app purchases available.
Which has better reviews, 3 Waters or Invaders Finder?
3 Waters and Invaders Finder are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.
Do 3 Waters or Invaders Finder have ads?
Invaders Finder shows ads; 3 Waters does not.
Which is updated more often, 3 Waters or Invaders Finder?
3 Waters ships an update every 3 weeks, and Invaders Finder every 10 days. Most recently, 3 Waters was updated on October 30, 2026 and Invaders Finder on November 7, 2026.

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