Comparison

Pool Math by TroubleFreePool vs SMOROBOT

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

Head to head
About

Pool Math by TroubleFreePool

Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.

Highlights
  • Chemical level calculators (pH, Chlorine, Alkalinity, etc.)
  • Track pool maintenance tasks
  • Log chemical additions
  • Weather condition tracking
  • Chemical addition effect calculations
  • Bleach price comparison
  • Data backup and export
Features
Read full description

PoolMath makes swimming pool care, maintenance and management easy by tracking chlorine, pH, alkalinity and other levels to help calculate how much salt, bleach and other chemicals to add. Keep swimming in your TroubleFreePool with Pool Math. Crystal clear algae free pool water is what Trouble Free Pool Math is committed to. Pool Math performs all the calculations you need to keep your chlorine, pH, calcium, alkalinity, and stabilizer levels balanced. Why choose Pool Math over the others? Other apps claim to make testing easy by using test strips and your phone's camera. Unfortunately, this is simply too good to be true. Test strips are notoriously inaccurate and end up costing you much more money in both chemicals and the tests themselves in the long run. Trouble Free Pool believes using a proper test kit is much easier, effective, and economical in the long run. By following these calculations the pool owner achieves and maintains crystal clear water without reliance on the often unproductive advice and unneeded expense from pool stores. Pool Math's great features include: • Calculators for pH, Free Chlorine, Calcium Hardness, Salt, Total Alkalinity, Calcium Hardness, Borates, CSI • Track Maintenance: Backwashing, Vacuuming, Filter Cleaning, Filter Pressure, SWG Cell %, Flow Rate • Track Chemical Additions • Track Weather conditions with your logs • Calculate the Effects of Adding chemicals to your pool • Bleach Price Calculator - Find the best deals on bleach easily • Summary page to see an overview of test results and chemical additions • Data backup / Export Premium Subscribers get access to these additional features: • Unlimited Test Log History Storage • Maintenance Reminders • Cloud Sync/Backup • Sync across multiple devices • Unlimited Pool / Spa Configurations • Test Log CSV Import / Export Pool Math Premium Subscription details: • Auto-renewable subscription • 1 year for $7.99 USD • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration of 1 year) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. • Privacy Policy & Terms of Use: http://poolmathapp.com/privacy/

About

SMOROBOT

Control and manage your pool cleaning robot with this app. Set up cleaning functions, customize modes, and monitor device status for an efficient and improved pool maintenance experience.

Highlights
  • Add pool cleaner easily
  • Customized cleaning modes
  • Intelligent device control
  • Device status monitoring
  • User cleaning habit tracking
  • Over-the-air upgrades
  • Real-time after-sales service
Read full description

Smorobot Pool Robot Control APP provides efficient and intelligent pool cleaning robot control and management services.Smorobot is a professional app for customers to set up cleaning functions and intelligence control, allowing users to manage pool cleaning equipment safe, efficient and better experience. ·Add pool cleaner with a few easy steps ·Customized cleaning mode setting and intelligent device control ·Quickly get the status of your device and user cleaning habits ·Convenient OTA upgrade ·Real-time after-sales service

Screenshots

Pool Math by TroubleFreePool4 screens
SMOROBOT4 screens

Verdict

The call

The clearest difference is in-app purchases: SMOROBOT at none against Pool Math by TroubleFreePool's 1. SMOROBOT also leads on iOS requirement (12.0 vs 15.0). Pool Math by TroubleFreePool's advantage is rating (3.7 vs 3.3) and ratings volume (272 vs 4). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pool Math by TroubleFreePool sells 1 in-app purchase, starting at $7.99 per year. SMOROBOT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pool Math by TroubleFreePool holds the better App Store score, 3.7 against 3.3. That said, the two scores are not equally well evidenced: Pool Math by TroubleFreePool has 272 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Pool Math by TroubleFreePool ships an update fortnightly, SMOROBOT every 3 weeks. The most recent releases landed on September 22, 2026 and June 5, 2026 respectively.

Scorecard5 real differences · 5 level
Pool Math by TroubleFreePool versus SMOROBOT: the parameters behind the verdict, then further details
ParameterPool Math by TroubleFreePoolSMOROBOT
PriceFreeFree
Rating3.7 (272 ratings) — better3.3 (4 ratings)
Positive reviews—0.0% of reviews
Number of ratings272 — better4
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size314 MB70 MB
Age rating4+4+
DeveloperTroubleFreePoolSuzhou Smorobot Technology Co.,Ltd.

Customer experience

Pool Math by TroubleFreePool

All ratings262 ratings
Positive66.0%
Neutral7.3%
Negative26.7%

SMOROBOT

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Pool Math by TroubleFreePool

Reported bugs

4 issues
  • Subscription issues and inability to restore purchases
  • App crashes and freezes on certain actions
  • Incorrect chemical recommendations and calculations
  • Disappearing historical data after updates

Requested features

5 requests
  • Custom target ranges and alerts
  • Ability to log non-standard chemical additions
  • Export options for data analysis
  • Apple Watch integration
  • Improved user guidance and on-boarding

SMOROBOT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Pool Math by TroubleFreePool

Subscriptions1
  • Pool Math Premium Subscription$7.991 Year
None

SMOROBOT

No in-app purchases

Questions

Is Pool Math by TroubleFreePool free?
Pool Math by TroubleFreePool is free to download, with in-app purchases available.
Is SMOROBOT free?
SMOROBOT is free to download, with no in-app purchases.
Which has better reviews, Pool Math by TroubleFreePool or SMOROBOT?
Pool Math by TroubleFreePool is rated higher. Pool Math by TroubleFreePool averages 3.7 out of 5 from 272 ratings, while SMOROBOT averages 3.3 from 4 ratings.
Do Pool Math by TroubleFreePool or SMOROBOT have ads?
Neither Pool Math by TroubleFreePool nor SMOROBOT shows ads.
Which is updated more often, Pool Math by TroubleFreePool or SMOROBOT?
Pool Math by TroubleFreePool ships an update fortnightly, and SMOROBOT every 3 weeks. Most recently, Pool Math by TroubleFreePool was updated on September 22, 2026 and SMOROBOT on June 5, 2026.

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