Comparison

NPI SDK vs idMax SDK

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

Head to head
About

NPI SDK

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NPI SDK app will be able to get status also printing, to (Bluetooth or Wireless LAN connection) printer of Nippon Primex Inc.. NPI SDK can be used to support the construction of your application, to be printed easily.

About

idMax SDK

Features
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idMax SDK app is a showcase for a secure, on-premise SDK for scanning ID cards, credit cards, and other documents with high speed and precision. The software not only scans text data, but also extracts barcodes, face photos, signatures, and other graphical zones. The app demonstrates how to improve user experience in identity verification, ID photo and selfie comparison, and many other use cases. idMax SDK supports about 3000 document types issued by 210+ territories in more than 100 languages. The SDK scans ID cards and residence permits, international passports, driver's licenses, visas, and other travel- and residence-related documents issued by countries of the European Union, South, Central, and North America, Australia, Oceania, and New Zealand, the Middle East and Far East, other Asian countries, and Africa. idMax SDK app does NOT transfer, save, or store the extracted data โ€” the recognition process runs entirely in the local RAM of the device. The app does NOT require internet access.

Screenshots

NPI SDK4 screens
idMax SDK4 screens

Verdict

The call

The clearest difference is update cadence: idMax SDK at every 3 months against NPI SDK's every 9 months. NPI SDK's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NPI SDK ships an update every 9 months, idMax SDK every 3 months. The most recent releases landed on September 8, 2026 and August 23, 2026 respectively.

Scorecard2 real differences ยท 4 level
NPI SDK versus idMax SDK: the parameters behind the verdict, then further details
ParameterNPI SDKidMax SDK
PriceFreeFree
Update frequencyEvery 9 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size20 MB161 MB
Age rating4+4+
DeveloperNippon Primex Inc.OCR Solutions, Inc.

In-app purchases

None

NPI SDK

No in-app purchases

None

idMax SDK

No in-app purchases

Questions

Is NPI SDK free?
NPI SDK is free to download, with no in-app purchases.
Is idMax SDK free?
idMax SDK is free to download, with no in-app purchases.
Do NPI SDK or idMax SDK have ads?
Neither NPI SDK nor idMax SDK shows ads.
Which is updated more often, NPI SDK or idMax SDK?
NPI SDK ships an update every 9 months, and idMax SDK every 3 months. Most recently, NPI SDK was updated on September 8, 2026 and idMax SDK on August 23, 2026.

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