Comparison

SharkClean vs ChallengeTNN

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

Head to head
About

SharkClean

Control your robotic vacuum from anywhere. Schedule cleanings, customize maps, set no-go zones, and monitor performance for effortlessly clean floors. Features UV stain detection for a deeper clean.

Highlights
  • Schedule cleans by room
  • Customize maps and set no-go zones
  • UV stain detection for invisible messes
  • Live robot tracking
  • Smart home voice command integration
  • Customizable power and water flow
Features
Currently charting
Read full description

Meet Your Ultimate Cleaning Companion Use the SharkClean® to schedule cleans, customize maps, set no-go zones, monitor performance, and more. Whether you're at home, at work, or on vacation, your floors will stay effortlessly clean. Key features: UV Stain Detect™: Illuminates invisible stuck-on messes to see what you can't and cleans what other robots don't. After each run, the robot automatically revisits each detect spot to make sure nothing was left behind. (PowerDetect UV Reveal only) Proof of a deeper clean: View a detailed report showing where stains were found and targeted. (PowerDetect UV Reveal only) Spot cleaning: Don't need a whole-home clean? Send your robot to directly target a specific mess. Custom power and water flows: You can choose the power and water flow levels that work best for your home. Live robot tracking: See exactly where your robot is cleaning whenever you want. Schedule cleans by room: You pick when and where, then the robot handles the rest. Smart home linking: Easily connect to Alexa or Google Home and start cleaning with voice commands. Requirements: • Shark® Wi-Fi-Connected Robotic Vacuum • Models Supported: 700, 800, 900, 1000, 2000, 2100 (Navigator), 2300 (Matrix), 2400 (Matrix 2-in-1), 2500 (AI Ultra), 2600 (Matrix Plus 2-in-1), 2700 (Stratos), 2800 (PowerDetect, PowerDetect 2-in-1), 2900 (PowerDetect ThermaCharged), 3000 (UV Reveal PowerDetect). • Shark® Wi-Fi-Connected Robotic Vacuum • Wi-Fi with 2.4GHz band support. Supported OS: iOS 14, 15, 16, 17, 18, and 26 For U.S. support, visit sharkninja.com for additional information. For E.U. support, visit sharkclean.eu for additional information. *Google is a trademark of Google LLC. ** Alexa is a trademark of Amazon LLC.

About

ChallengeTNN

Features
Read full description

ChallengeTNN is your personal motivation companion! Pick from a list of inspiring challenges or create your own, and track your daily progress — all from the comfort of your device. Whether it's drinking more water, exercising, reading, or any goal you set, ChallengeTNN keeps you on track. No sign-ups. No ads. No distractions.

Screenshots

SharkClean4 screens
ChallengeTNN1 screens

Verdict

The call

The clearest difference is chart position: SharkClean at #116 against ChallengeTNN's unranked. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SharkClean ships an update fortnightly, ChallengeTNN every 8 days. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 10 level
SharkClean versus ChallengeTNN: the parameters behind the verdict, then further details
ParameterSharkCleanChallengeTNN
PriceFreeFree
Rating4.8 (506K ratings) — better—
Positive reviews49.3% of reviews—
Number of ratings506K — better—
Update frequencyFortnightlyEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#116 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.1
Further details — not scored
Size193 MB24 MB
Age rating4+4+
DeveloperSHARKNINJA OPERATING LLCTran Ngo

Bugs and requests

SharkClean

Reported bugs

4 issues
  • App frequently crashes or freezes
  • Robot gets stuck or lost frequently
  • Mapping resets or corrupts after updates
  • Scheduling and room selection not working as expected

Requested features

5 requests
  • Allow scheduling of specific rooms
  • Add multiple floor mapping
  • Improve app notifications and status updates
  • Provide more suction power control options
  • Enable Alexa/voice control integration

ChallengeTNN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SharkClean

No in-app purchases

None

ChallengeTNN

No in-app purchases

Questions

Is SharkClean free?
SharkClean is free to download, with no in-app purchases.
Is ChallengeTNN free?
ChallengeTNN is free to download, with no in-app purchases.
Do SharkClean or ChallengeTNN have ads?
Neither SharkClean nor ChallengeTNN shows ads.
Which is updated more often, SharkClean or ChallengeTNN?
SharkClean ships an update fortnightly, and ChallengeTNN every 8 days. Most recently, SharkClean was updated on November 10, 2026 and ChallengeTNN on November 8, 2026.

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