Comparison

Kemo vs Photon Boson

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

Head to head
About

Kemo

Easily set up your smart home devices and receive instant alerts for visitors or motion. Monitor your home with high-definition video, and communicate with visitors from anywhere. Offers various subscription plans for extended service.

Highlights
  • Easy device setup
  • Instant visitor/motion alerts
  • High-definition video monitoring
  • Two-way audio communication
  • Remote access from anywhere
  • Automatic subscription renewal
Features
Read full description

- Easy to set up your devices in the Kemo App. - Get instant messages when visitors press the doorbell or trigger the PIR motion sensors. - Monitor your home in high definition video. See, hear, and speak to visitors from anywhere. Automatic Subscription Instructions: 1. Service name: Cyclic 15 day, use 1 month(1 month);R-cycle 30 day,service 6 month(6 months);R-cycle 30 day, service 1 year(1 year) 2. Price: continuous package for 1 month product is $3.99, continuous package for 6 months product is $28.99, continuous package for 1 year product is $29.99 3. For an account that purchases an automatic subscription service, we will automatically deduct the next period of fees within 24 hours from your iTunes account before the service expires, and extend the corresponding service content, service conditions and service period. 4. If you need to cancel the automatic subscription, please manually open the Apple phone "Settings"-->Enter "iTunes Store & App Store"-->Click "Apple ID", select "View Apple ID", enter the "Account Settings" page, click "Subscribe", select "Aiwit" to cancel the subscription. If you do not close the automatic subscription at least 24 hours before the end of the subscription period, it will be deemed that you have agreed to continue the authorization, and the subscription will be automatically renewed. User agreement: https://api.v2.gdxp.com/install_agreement_v2 Privacy agreement: https://api.v2.gdxp.com/privacy_agreement/aiwit Subscription Service agreement: https://api.v2.gdxp.com/renewal

About

Photon Boson

This utility app enhances the dashcam experience for car owners. It focuses on optimizing and improving the overall user experience, making dashcam usage more convenient.

Highlights
  • Dashcam optimization
  • Improved user experience
  • Convenient car owner tools
  • Dashcam functionality enhancement
Features
Read full description

Photon Boson mainly serves the users of dashcam and is committed to providing more convenient dashcam for car owners, optimizing and improving the user experience.

Screenshots

Kemo3 screens
Photon Boson4 screens

Verdict

The call

The clearest difference is rating: Kemo at 4.6 against Photon Boson's 1.0. Kemo also leads on update cadence (every 3 weeks vs every 12 months) and ratings volume (92K vs 1). Photon Boson's advantage is in-app purchases (none vs 13) and ads (none vs shown). On price 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. Kemo sells 12 in-app purchases, starting at $3.99 per month. Photon Boson asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kemo holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Kemo has 92K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Kemo ships an update every 3 weeks, Photon Boson every 12 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

Scorecard8 real differences · 3 level
Kemo versus Photon Boson: the parameters behind the verdict, then further details
ParameterKemoPhoton Boson
PriceFreeFree
Rating4.6 (92K ratings) — better1.0 (1 ratings)
Positive reviews17.1% of reviews—
Number of ratings92K — better1
Update frequencyEvery 3 weeks — betterEvery 12 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#45 — better—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size168 MB136 MB
Age rating17+4+
DeveloperNumLake Tech Limited清贤 高

Customer experience

Kemo

All ratings92,015 ratings
Positive89.2%
Neutral3.6%
Negative7.3%
Written reviews2,064 reviews
Positive17.1%
Neutral7.5%
Negative75.4%

Photon Boson

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Kemo

Reported bugs

4 issues
  • Frequent app crashes
  • Inability to format SD card
  • Inconsistent battery life
  • Randomly logged out of app

Requested features

4 requests
  • More customization options
  • Faster live video feed
  • Ability to view recorded videos without subscription
  • Improved motion detection sensitivity

Photon Boson

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Kemo

Subscriptions12
  • Cyclic 15 day, use 1 month$3.991 Month
  • U-Cyclic 14 day, use 1 year3 Months trial$19.991 Year
  • R-cycle 30 day,service 6 month1 Month trial$28.996 Months
Show 9 more
  • R-Service 6 month,cycle 30 day1 Month trial$28.996 Months
  • R-Cyclic 30 day, use 6 month1 Month trial$28.996 Months
  • R-Use 6 month,cyclic 30 day1 Month trial$28.996 Months
  • RA-Use 1 year,cyclic 30 day$29.991 Year
  • R-Cyclic 30 day, use 1 year1 Month trial$29.991 Year
  • R-Use 1 year,cyclic 30 day1 Month trial$29.991 Year
  • R-Service 1 year,cycle 30 day1 Month trial$29.991 Year
  • R-cycle 30 day, service 1 year1 Month trial$29.991 Year
  • RA-Cyclic 30 day, use 1 year$29.991 Year
None

Photon Boson

No in-app purchases

Questions

Is Kemo free?
Kemo is free to download, with in-app purchases available.
Is Photon Boson free?
Photon Boson is free to download, with no in-app purchases.
Which has better reviews, Kemo or Photon Boson?
Kemo is rated higher. Kemo averages 4.6 out of 5 from 92K ratings, while Photon Boson averages 1.0 from 1 ratings.
Do Kemo or Photon Boson have ads?
Kemo shows ads; Photon Boson does not.
Which is updated more often, Kemo or Photon Boson?
Kemo ships an update every 3 weeks, and Photon Boson every 12 months. Most recently, Kemo was updated on October 18, 2026 and Photon Boson on October 6, 2026.

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