Comparison

Image Sync vs GR Lab

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

GR Lab

Enhance your Ricoh GR camera experience with this app. Create and manage custom presets, organize your photos in an aesthetic album, and extract images from social media. Connect and control your camera remotely, and track your shooting history.

Highlights
  • Custom preset library
  • Aesthetic photo album with tags/notes
  • AI-powered image extraction
  • Wi-Fi/Bluetooth camera connection
  • Remote camera control with live view
  • Shooting log and history visualization
  • Preset card sharing
Features
Read full description

Complete support for Ricoh GR II, GR III, GR IV series cameras! We are dedicated to creating an app that makes your Ricoh GR camera even better to use :) --- ■ Preset Library · Build your exclusive preset library. · Identify preset parameters from sample photos with one click. · Easily record each parameter with a single tap. ■ Aesthetic Album: Of course, beautiful photos deserve to be saved! · Beyond color filter presets, you can also simply save photos. Record all the beautiful, interesting, and personally loved photos! Easily build your own aesthetic album. · Supports adding tags and notes. · Adapts to multiple image list layouts, switchable based on user preference. ■ Image Extraction: · Quickly extract images from social media platforms with one click, apply them instantly, and save them to your projects. Recording presets has never been easier! · High-definition extraction, watermark-free, simple and convenient. · Extracted images can be saved to your phone's album or project lists. · Powered by AI large models for smarter and easier recognition. ■ Camera Connection: Supports connecting Ricoh GR2, GR3, GR3x, GR3 HDF, GR3x HDF, GR4, and GR4 HDF cameras. · Wi-Fi and Bluetooth connection. · Connect to your camera anytime, anywhere for fast photo transfer. · Browse and view camera images in high definition. · Transfer photos quickly and stably. · Supports up to 10 simultaneous high-speed download tasks. · Automatically checks for camera firmware updates. · Multiple settings to meet your different needs. · Supports background transfer; no need to wait and watch. · Automatically syncs time and geolocation data to the camera. ■ Camera Remote Control · A fully-featured camera remote. · Supports live view preview. · Supports tap-to-focus on the screen. · Supports adjustment of various parameters. · You are in full control of your camera. ■ Apply Presets to Camera · Easily sync saved presets to your camera. · One-tap synchronization saves manual adjustments. · Currently supports GR2 and GR4 series cameras only. ■ Multiple Utility Tools · Preset parameter identification. · Shutter count inquiry. · Original image verification. · Camera serial number inquiry. · Camera manufacturing date inquiry. ■ "Did You Shoot Today?" Log A shooting log feature, inspired by the Xiaohongshu topic #今天用理光拍照了吗 (Did you shoot with your Ricoh today?), to record your daily shooting moments with your camera. · Supports logging photos, location, shooting type, mood, and notes. · Shooting Map for visualizing shooting locations. · Various data charts for an overview of your shooting history. · Supports logging for multiple cameras or custom entries. ■ Preset Card Sharing · Generate stylish preset cards for easy sharing. · Multiple card styles to choose from to suit your needs. · More styles are in development... ■ Live Activities & Dynamic Island · Photo download tasks are visible in real-time (for supported iPhones). ■ iCloud Data Backup & Sync: · Supports syncing project data across multiple devices! · Sync Panel: Clearly displays network status, iCloud connection, upload, and import progress. · Manual Sync: Sync project data with one tap! You decide when. ■ Other Features: · Supports Light and Dark theme switching. · Adapts to multiple project list layout styles, switchable by user preference! · Supports customizable App Icons! More styles and varieties are continuously being added.... · We will continue to develop more interesting new features for GR Lab in the future! --- ■ Suggestions & Feedback: · Xiaohongshu: 若水 · Email: wdklog@gmail.com --- Privacy Policy: https://www.privacypolicies.com/live/7c5b1603-e0c0-4bc9-b1a0-0155da718feb Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Disclaimer: This product is not affiliated with Ricoh Company, Ltd.

Screenshots

Image Sync4 screens
GR Lab4 screens

Verdict

The call

The clearest difference is rating: GR Lab at 4.0 against Image Sync's 1.8. GR Lab also leads on review sentiment (50% vs 13%) and update cadence (every 2 weeks vs every 3 months). Image Sync's advantage is in-app purchases (none vs 6) and ratings volume (197 vs 21). On price, ads 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. GR Lab sells 6 in-app purchases, starting at $1.99 per 7 days. Image Sync asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GR Lab 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 21, 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 50% of GR Lab's.

UpkeepUpdate frequency

Image Sync ships an update every 3 months, GR Lab every 2 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
Image Sync versus GR Lab: the parameters behind the verdict, then further details
ParameterImage SyncGR Lab
PriceFreeFree
Rating1.8 (197 ratings)4.0 (21 ratings) — better
Positive reviews13.1% of reviews50.0% of reviews — better
Number of ratings197 — better21
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size25 MB44 MB
Age rating4+4+
DeveloperRICOH IMAGING COMPANY,LTD定康 王

Customer experience

Image Sync

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

GR Lab

All ratings21 ratings
Positive71.4%
Neutral4.8%
Negative23.8%
Written reviews10 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

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

GR Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Image Sync

No in-app purchases

6 purchases

GR Lab

Subscriptions4
  • GR Lab-7-day member$1.997 Days
  • GR Lab-Monthly Membership3 Days trial$2.991 Month
  • GR Lab - Pro Annual Member3 Days trial$9.991 Year
Show 1 more
  • GR Lab-年度会员$14.991 Year
One-time2
  • GR Lab-Pro Lifetime$9.99
  • GR Lab-LIfetime Pro$24.99

Questions

Is Image Sync free?
Image Sync is free to download, with no in-app purchases.
Is GR Lab free?
GR Lab is free to download, with in-app purchases available.
Which has better reviews, Image Sync or GR Lab?
GR Lab is rated higher. Image Sync averages 1.8 out of 5 from 197 ratings, while GR Lab averages 4.0 from 21 ratings.
Do Image Sync or GR Lab have ads?
Neither Image Sync nor GR Lab shows ads.
Which is updated more often, Image Sync or GR Lab?
Image Sync ships an update every 3 months, and GR Lab every 2 weeks. Most recently, Image Sync was updated on September 23, 2026 and GR Lab on September 24, 2026.

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