Comparison

ISA Cert Validator vs VEMO Central

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

Head to head
About

ISA Cert Validator

Instantly verify the authenticity of graded sports and trading cards. Scan a QR code or enter a serial number to access details like year, set, grade, and population.

Highlights
  • Verify card authenticity
  • Scan QR codes on labels
  • Search by serial number
  • View card details (year, set, grade)
  • Check population totals
Read full description

ISA Cert Validator was built for collectors, dealers, and owners of sports cards, trading cards, and collectible cards that have been graded by ISA Grading. The app gives you a fast way to validate the certification details connected to an ISA graded card, whether you are checking a card from your own collection, reviewing a potential purchase, or confirming the information printed on an ISA grading label. Quickly search by entering the certificate serial number from the ISA label, or scan the QR code on an ISA graded trading card. When a matching certification record is found, the app displays available card details such as year, set, parallel or variation information, card number, player or character name, authenticated date, assigned grade, grade label, and population information for that grade when available. ISA Cert Validator is especially useful for sports card and trading card collectors who want a simple way to confirm that the card in hand matches the ISA certification record. It can help verify graded baseball cards, basketball cards, football cards, hockey cards, soccer cards, Marvel cards, nonsport cards, TCG cards, and other ISA graded collectibles. Key features: -Look up ISA certification numbers -Scan QR codes from ISA grading labels -Validate ISA graded sports cards and trading cards -Review available card, grade, and authentication details -Check population information when available -Designed for collectors, sellers, buyers, and card show use -Optimized for iPhone and iPad Please note: the QR scanner is intended for ISA graded trading card labels only. It is designed to read ISA certificate QR codes and may not function with unrelated or regular QR codes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VEMO Central

Read full description

Connect to VEMO Connect app via Wi-fi and provides remote monitoring function. Deliver alarm from VEMO Connect app to remotely located user. This app is for veterinarian and veterinary clinic staffs. VEMO Central is not for medical use. Only for veterinary use.

Screenshots

ISA Cert Validator3 screens
VEMO Central4 screens

Verdict

The call

The clearest difference is update cadence: VEMO Central at every 3 weeks against ISA Cert Validator's every 43 months. VEMO Central also leads on iOS requirement (11.0 vs 15.5). 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

ISA Cert Validator ships an update every 43 months, VEMO Central every 3 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 7 level
ISA Cert Validator versus VEMO Central: the parameters behind the verdict, then further details
ParameterISA Cert ValidatorVEMO Central
PriceFreeFree
Rating5.0 (7 ratings) — better—
Number of ratings7 — better—
Update frequencyEvery 43 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.511.0 — better
Further details — not scored
Size1 MB73 MB
Age rating4+4+
DeveloperDarryl PoloOpenbio Co., Ltd.

In-app purchases

None

ISA Cert Validator

No in-app purchases

None

VEMO Central

No in-app purchases

Questions

Is ISA Cert Validator free?
ISA Cert Validator is free to download, with no in-app purchases.
Is VEMO Central free?
VEMO Central is free to download, with no in-app purchases.
Do ISA Cert Validator or VEMO Central have ads?
Neither ISA Cert Validator nor VEMO Central shows ads.
Which is updated more often, ISA Cert Validator or VEMO Central?
ISA Cert Validator ships an update every 43 months, and VEMO Central every 3 weeks. Most recently, ISA Cert Validator was updated on October 9, 2026 and VEMO Central on October 5, 2026.

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