Comparison

GLFR Greenkeeper vs C.SIGN

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

Head to head
About

GLFR Greenkeeper

This utility allows golf clubs to quickly map changes to their courses. It ensures golfers always have access to an up-to-date and accurate course guide, preventing the use of outdated information.

Highlights
  • Map course changes
  • Ensure accurate course guides
  • Real-time updates
  • Course management for golf clubs
Read full description

GLFR Greenkeeper is a part of the GLFR Business service, provided to golf clubs worldwide. With GLFR Greenkeeper, you can map changes to your course in minutes and ensure that your golfers never use a course guide with errors in it.

About

C.SIGN

Features
Read full description

C.SIGN IS A SMART SECURITY KEY FOR ONLINE SERVICES. C.SIGN GIVES USERS THE ABILITY TO SECURELY AUTHORIZE AND APPROVE THE SIGNING OF DOCUMENTS OR TRANSACTIONS. RELYING PARTY CAN TRIGGER THE SIGNING PROCESS AND USERS CAN AUTHORIZE THIS REMOTELY FROM THEIR MOBILE DEVICE USING TWO-FACTOR AUTHENTICATION KEY FEATURES: - ASSIST IN ARCHIVING EU EIDAS QUALIFIED REMOTE SIGNING (TS 419 241 LEVEL 2 SOLE CONTROL) FOR SERVER-SIDE SIGNING - AUTOMATICALLY LOAD AUTHORIZATION REQUESTS TO NOTIFY USERS - CRYPTOGRAPHICALLY PROTECTED AUTHORIZATION FILE THAT HOLDS THE SIGNATURE ACTIVATION DATA - AUTHENTICATE USING TOUCHID, FACEID OR PIN CODE TO ACCESS AUTHORIZATION KEY - WORKS WITH ANY SERVER-SIDE SIGNING PROCESS SIMPLICITY: - INTUITIVE AND EASY TO USE FOR NON-TECHNICAL USERS - ALLOW USERS TO APPROVE PENDING AUTHORIZATION REQUESTS QUICKLY AND REMOTELY - ALLOW ORGANIZATIONS TO CONNECT WITH THEIR OWN HOSTED SERVERS ADVANCED SECURITY: - GENERATION OF AUTHORIZATION KEY USING RSA ALGORITHM - KEYS STORED IN SECURE ENCLAVE OF MOBILE DEVICE AND LOCKED WITH TOUCHID/FACEID OR PIN CODE - AES 256-BIT ENCRYPTION OVER TLS/SSL - TOUCHID, FACEID OR PIN CODE FOR UNBLOCKING ACCESS TO THE SECURE ENCLAVE TRACEABILITY: - SIGNING EVIDENCE EMBEDDED INSIDE THE DIGITALLY SIGNED AUTHORIZATION RESPONSE UTILITIES: - ALLOWED THE CUSTOMER ONBOARDING EASIER - CHECK THE VALID IMAGES OF AN ID AND EXTRACT INFORMATION FROM PHOTO OF AN ID - CHECK FOR A MATCH BETWEEN A SELFIE AND AN ID. CHECK IF A SELFIE IS CAPTURED LIVE AND NOT FABRICATED - CHECK FOR A VALID SELFIE. CHECK IF A FACE EXISTS IN RECORDS

Screenshots

GLFR Greenkeeper4 screens
C.SIGN4 screens

Verdict

The call

The clearest difference is update cadence: C.SIGN at every 2 weeks against GLFR Greenkeeper's every 4 months. GLFR Greenkeeper's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GLFR Greenkeeper ships an update every 4 months, C.SIGN every 2 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
GLFR Greenkeeper versus C.SIGN: the parameters behind the verdict, then further details
ParameterGLFR GreenkeeperC.SIGN
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size20 MB162 MB
Age rating4+4+
DeveloperIngenium GolfCMC Technology and Solution Company Limited

In-app purchases

None

GLFR Greenkeeper

No in-app purchases

None

C.SIGN

No in-app purchases

Questions

Is GLFR Greenkeeper free?
GLFR Greenkeeper is free to download, with no in-app purchases.
Is C.SIGN free?
C.SIGN is free to download, with no in-app purchases.
Do GLFR Greenkeeper or C.SIGN have ads?
Neither GLFR Greenkeeper nor C.SIGN shows ads.
Which is updated more often, GLFR Greenkeeper or C.SIGN?
GLFR Greenkeeper ships an update every 4 months, and C.SIGN every 2 weeks. Most recently, GLFR Greenkeeper was updated on October 20, 2026 and C.SIGN on October 24, 2026.

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