# SharkClean vs ChallengeTNN

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.

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

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

## The numbers

| Metric | SharkClean | ChallengeTNN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (506K ratings)](https://appshunter.io/ios/app/sharkclean/id1271409097/reviews)** | — |
| Number of ratings | **506K** | — |
| Positive reviews | 49.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free | — |
| Best chart rank | **#116** | — |
| Size | 193 MB | 24 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHARKNINJA OPERATING LLC](https://appshunter.io/developer/1271409096) | [Tran Ngo](https://appshunter.io/developer/1827555305) |

## What reviewers say

### SharkClean

[App page](https://appshunter.io/ios/app/sharkclean/id1271409097)

**Currently charting:** #116 Top Free · Lifestyle (US App Store)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Cleans floors well
- 🚀 Picks up a lot of dirt and hair
- 👍 Convenient scheduling
- 👍 Quiet operation
- 👍 Decent battery life

**What reviewers complain about**

- 🐛 Mapping issues
- 🐛 Connectivity problems with app
- 🐛 Unreliable navigation
- 🐛 Frequent errors/issues
- 🔋 Short runtime before recharging

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/challengetnn/id6749407469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*