Comparison

Image Sync vs kyu

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

Head to head
About

Image Sync

Control compatible cameras remotely, view live feeds, and transfer images directly to your mobile device. Upload photos to social media or copy them for safekeeping. Offers full camera control for enhanced shooting experiences.

Highlights
  • Remote shooting with live view
  • View and copy images to mobile
  • Upload images to social media
  • Control camera settings remotely
  • Transfer photos wirelessly
Read full description

Paired with a RICOH IMAGING's compatible camera, "Image Sync" application enables your mobile device to remotely shoot, view and copy images and upload them to SNS sites. 【Feature】 1.View and Copy Images You can view images taken with your camera and copy them to your mobile device. You can also upload them to SNS sites. 2.Remote Shooting You can monitor the live view image on your mobile device. Various camera operations including EV compensation and shutter release are possible from a mobile device. 【Supported Digital Cameras】 PENTAX K-1 PENTAX K-1 Mark II PENTAX K-3 Mark III PENTAX KP PENTAX KF PENTAX K-S2 PENTAX K-70 RICOH GR II RICOH GR III RICOH GR IIIx RICOH WG-M2 RICOH G900SE RICOH G900SE II 【Supported OS】 iOS 16 – 18, iOS 26 * Operation is not guaranteed on all devices. * Operation is confirmed on these devices as of May 2026, but this information may be changed at any time in the future without prior notice. 【Note】 For detail about ImageSync, refer to the website. http://www.ricoh-imaging.co.jp/english/products/app/image-sync2/ RICOH WG-M1 is not supported by Image Sync. For details, refer to the the website; http://www.ricoh-imaging.co.jp/english/products/wg-m1/

About

kyu

Easily record and share short, memorable video clips with friends and loved ones. This app focuses on capturing moments as they happen, allowing you to look back on them later. It prioritizes privacy, ensuring your shared memories are only seen by those you choose.

Highlights
  • Record instant video clips
  • Share memories privately
  • Live in the moment recording
  • Easy to use interface
  • Look back on past videos
Features
Read full description

Welcome to kyu :) kyu app is a video camera that easily shares memories. - Live in the moment. - Ours to Share, No One Else’s. - Press the button, we do the rest. *We cannot create perfect and creative content. However, we can easily record, share, and look back on videos for our friends, partners and ourselves.

Screenshots

Image Sync4 screens
kyu4 screens

Verdict

The call

The clearest difference is rating: kyu at 4.0 against Image Sync's 1.8. kyu also leads on review sentiment (48% vs 13%) and update cadence (monthly vs every 3 months). Image Sync's advantage is ratings volume (200 vs 2) and iOS requirement (13.0 vs 17.0). 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

kyu holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: Image Sync has 200 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 13% of Image Sync's written reviews are positive against 48% of kyu's.

UpkeepUpdate frequency

Image Sync ships an update every 3 months, kyu monthly. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

Scorecard5 real differences · 5 level
Image Sync versus kyu: the parameters behind the verdict, then further details
ParameterImage Synckyu
PriceFreeFree
Rating1.8 (200 ratings)4.0 (2 ratings) — better
Positive reviews13.1% of reviews47.8% of reviews — better
Number of ratings200 — better2
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size25 MB90 MB
Age rating4+4+
DeveloperRICOH IMAGING COMPANY,LTDTranSe Inc.

Customer experience

Image Sync

All ratings197 ratings
Positive16.8%
Neutral6.6%
Negative76.6%
Written reviews602 reviews
Positive13.1%
Neutral9.0%
Negative77.9%

kyu

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews23 reviews
Positive47.8%
Neutral21.7%
Negative30.4%

Bugs and requests

Image Sync

Reported bugs

4 issues
  • App doesn't recognize camera's WiFi
  • Bluetooth connection not working
  • Fails to transfer RAW images
  • Crashes when transferring photos

Requested features

4 requests
  • Add landscape mode for iPad
  • Improve file management and cloud integration
  • Add self-timer feature
  • Provide firmware update capability

kyu

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Image Sync

No in-app purchases

None

kyu

No in-app purchases

Questions

Is Image Sync free?
Image Sync is free to download, with no in-app purchases.
Is kyu free?
kyu is free to download, with no in-app purchases.
Which has better reviews, Image Sync or kyu?
kyu is rated higher. Image Sync averages 1.8 out of 5 from 200 ratings, while kyu averages 4.0 from 2 ratings.
Do Image Sync or kyu have ads?
Neither Image Sync nor kyu shows ads.
Which is updated more often, Image Sync or kyu?
Image Sync ships an update every 3 months, and kyu monthly. Most recently, Image Sync was updated on November 13, 2026 and kyu on November 12, 2026.

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