Comparison

MobileDetect vs Spark Water

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

Head to head
About

MobileDetect

This app transforms your smartphone into a presumptive drug detection tool using specialized test pouches. It offers automated results in seconds for a wide range of substances, with features for report creation and sharing.

Highlights
  • Automated drug detection
  • Detects multiple substances
  • Non-visible residue testing
  • Test reports with GPS and images
  • Instant report sharing
  • Tutorial mode and training videos
Features
Read full description

MobileDetect Brings Automated Drug Detection to the Masses The revolutionary MobileDetect app converts your smartphone or tablet into a portable, presumptive drug detection tool. The app works with MobileDetect drug pouches which are innovative, highly accurate, low-cost test kits that use recognized National Institute of Justice chemical reagents to produce color reactions specific to different drugs. Substances Detected: • Fentanyl, Heroin, Cocaine, Methamphetamine • CBD and THC - Hemp, Marijuana, Vape, Edibles, Oils, more • Synthetics – K2, K3, Spice, Bath Salts, etc • Oxycodone and other over the counter substances • GHB, PCP, LSD and Mushrooms • Gunshot Residue Ultra-Simple and Safe Testing: 1. Simply remove the test swab from the MobileDetect pouch 2. Test the substance or area of interest with swab 3. Insert the swab back into the pouch 4. Break the chemical reagents in the pouch 5. Wait for the color reaction 6. Scan the pouch QR code with the MobileDetect app for automated results Features: • Automated detection results in seconds • Detect multiple drugs in one test pouch • Non-visible residue and bulk testing • Create test reports with GPS mapping, images, notes, time, date and more • Instantly share created test reports via email or text • Tutorial mode and HD training videos DetectaChem is constantly expanding MobileDetect Pouch offerings to keep up with the evolving detection needs. Visit www.DetectaChem.com for a full list of MobileDetect pouch offerings. For the first time ever, Raman chemical identification technology is now available on smart devices***, only with the MobileDetect App! THE APEX R7 RAMAN SPECTROMETER: - Unbeatable 24,000 substance library - Most affordable identification device available - Get accurate results in seconds - Absolutely no scan limits - Analysis and reporting on the MobileDetect App Welcome to effortless identification. *Requires MobileDetect Pouches for Automated Detection **Results obtained from the Mobile Detect system are presumptive only. *** Requires the APEX R7 Raman Spectrometer

About

Spark Water

This app automatically reads water test strips using your smartphone camera, providing immediate and accurate results for pool and spa water chemistry. It helps you monitor trends and interpret results easily, ensuring optimal water balance without complex visual charts.

Highlights
  • Automatic test strip reading via camera
  • Immediate and accurate results
  • Trend monitoring with historical data
  • Simple color-coded result interpretation
  • Supports pool and spa water parameters
Features
Read full description

Spark Water Test Strip Reader app is designed to work seamlessly to read Spark Diagnostics’s Water test products. This easy-to-use smartphone app for Spark Diagnostics Water test strip such as W-5P for Pool and Spa, automatically reads the test strip and delivers hassle-free, immediate, and accurate results in 30 seconds in your phone screen without having to interpret complex visual color chart. Note: App requires use of Spark Diagnostics’s W-5P and similar test strips products. The app features automatic reading of the Spark Diagnostics test strips by using your camera from the app or previously taken photos of test strip to give automatic reading. Spark Diagnostics Water test products measures Pool or Spa Water test parameter such as Free Chlorine, Hardness, Alkalinity, pH and more for maintaining healthy Pool & Spa water chemistry for optimum experience. APP FEATURES: FAST, FREE, AND CONVENIENT SMARTPHONE APP READING – easy-to-use smartphone test system app automatically reads the test strip and delivers hassle-free, immediate, and accurate results in your phone screen. TREND MONITORING: save test results in App to build historical trends. Save your spa and pool water test results to build historical trends that helps to improve consistency in maintaining your spa or pool chemical balance. SIMPLE RESULT INTERPRETATION: use the simple color indicators that guides you if the test results are low (light gray), in-required-range (green), borderline high (yellow) or high (red). Note: Instructions on the product package take precedence over the recommendations made by the app. In the event of unexpected or questionable results by App follow instructions from product package inserts.

Screenshots

MobileDetect4 screens
Spark Water4 screens

Verdict

The call

The clearest difference is rating: MobileDetect at 4.4 against Spark Water's 3.0. MobileDetect also leads on review sentiment (82% vs 50%) and update cadence (every 5 weeks vs every 5 months). Spark Water's advantage is iOS requirement (10.1 vs 12.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MobileDetect holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: MobileDetect has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of MobileDetect's written reviews are positive against 50% of Spark Water's.

UpkeepUpdate frequency

MobileDetect ships an update every 5 weeks, Spark Water every 5 months. The most recent releases landed on August 14, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
MobileDetect versus Spark Water: the parameters behind the verdict, then further details
ParameterMobileDetectSpark Water
PriceFreeFree
Rating4.4 (25 ratings) — better3.0 (2 ratings)
Positive reviews81.8% of reviews — better50.0% of reviews
Number of ratings25 — better2
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.010.1 — better
Further details — not scored
Size206 MB49 MB
Age rating17+4+
DeveloperDetectaChem, LLCSpark Diagnostics LLC

Customer experience

MobileDetect

All ratings25 ratings
Positive84.0%
Neutral0.0%
Negative16.0%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

Spark Water

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

None

MobileDetect

No in-app purchases

None

Spark Water

No in-app purchases

Questions

Is MobileDetect free?
MobileDetect is free to download, with no in-app purchases.
Is Spark Water free?
Spark Water is free to download, with no in-app purchases.
Which has better reviews, MobileDetect or Spark Water?
MobileDetect is rated higher. MobileDetect averages 4.4 out of 5 from 25 ratings, while Spark Water averages 3.0 from 2 ratings.
Do MobileDetect or Spark Water have ads?
Neither MobileDetect nor Spark Water shows ads.
Which is updated more often, MobileDetect or Spark Water?
MobileDetect ships an update every 5 weeks, and Spark Water every 5 months. Most recently, MobileDetect was updated on August 14, 2026 and Spark Water on June 1, 2026.

Other comparisons