Comparison

Image Sync vs Pentax Image Sender

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

Pentax Image Sender

Wirelessly transfer photos and videos from compatible Ricoh and Pentax cameras to your mobile device. Supports a range of popular camera models for quick and easy file sharing.

Highlights
  • Wireless image transfer
  • Supports Ricoh cameras
  • Supports Pentax cameras
  • File sharing for K-1, K-3 Mk III, GR III models
  • Direct transfer to mobile device
Features
Read full description

Wifi image file transfer app for Ricoh and Pentax Camera Support : Pentax K-1, K-1 Mk II, K-3 MK III, KP, K-S2, K-70, Ricoh GR II, GR III,GR IIIX

Screenshots

Image Sync4 screens
Pentax Image Sender4 screens

Verdict

The call

The clearest difference is review sentiment: Pentax Image Sender at 100% against Image Sync's 13%. Pentax Image Sender also leads on rating (4.0 vs 1.8). Image Sync's advantage is ratings volume (197 vs 1) and update cadence (every 3 months vs every 14 months). 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

Pentax Image Sender holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: Image Sync has 197 ratings behind it against 1, 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 100% of Pentax Image Sender's.

UpkeepUpdate frequency

Image Sync ships an update every 3 months, Pentax Image Sender every 14 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
Image Sync versus Pentax Image Sender: the parameters behind the verdict, then further details
ParameterImage SyncPentax Image Sender
PriceFreeFree
Rating1.8 (197 ratings)4.0 (1 ratings) — better
Positive reviews13.1% of reviews100.0% of reviews — better
Number of ratings197 — better1
Update frequencyEvery 3 months — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size25 MB5 MB
Age rating4+12+
DeveloperRICOH IMAGING COMPANY,LTDHyunsu Lee

Customer experience

Image Sync

All ratings197 ratings
Positive16.8%
Neutral6.6%
Negative76.6%
Written reviews601 reviews
Positive13.1%
Neutral9.0%
Negative77.9%

Pentax Image Sender

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Pentax Image Sender

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Image Sync

No in-app purchases

None

Pentax Image Sender

No in-app purchases

Questions

Is Image Sync free?
Image Sync is free to download, with no in-app purchases.
Is Pentax Image Sender free?
Pentax Image Sender is free to download, with no in-app purchases.
Which has better reviews, Image Sync or Pentax Image Sender?
Pentax Image Sender is rated higher. Image Sync averages 1.8 out of 5 from 197 ratings, while Pentax Image Sender averages 4.0 from 1 ratings.
Do Image Sync or Pentax Image Sender have ads?
Neither Image Sync nor Pentax Image Sender shows ads.
Which is updated more often, Image Sync or Pentax Image Sender?
Image Sync ships an update every 3 months, and Pentax Image Sender every 14 months. Most recently, Image Sync was updated on October 15, 2026 and Pentax Image Sender on October 5, 2026.

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