Best IoT App Development Companies

Apriorit vs Infinum: full comparison for 2026

Quick verdict

Apriorit (4.0/5) edges ahead of Infinum (4.0/5) overall. Apriorit is the better choice for security-sensitive IoT devices and their apps. Infinum is the stronger option for appliance makers consolidating several device apps. The right choice depends on your project size, budget, and required tech stack.

Apriorit vs Infinum: head-to-head summary

Criterion Apriorit Infinum
Founded 2002 2005
HQ Dover, Delaware, USA (engineering in Ukraine) Zagreb, Croatia (London office)
Team size 300–500 350–450
Rating 4.0 / 5 4.0 / 5
Primary differentiator Kernel, driver and cybersecurity depth applied to connected devices Product design agency with a shipped multi-appliance IoT app for a global brand
Pricing model Time and materials, fixed price Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack C/C++, Rust, Embedded Linux Swift, Kotlin, Flutter
Industries served Cybersecurity, Healthcare, Industrial manufacturing, Fintech Consumer electronics, Smart home, Industrial manufacturing, Fintech

Apriorit vs Infinum: overview

Apriorit

Apriorit has been building low-level and security software since 2002, with a US legal entity in Delaware and engineering teams in Ukraine and elsewhere in Europe. Its specialties are drivers, kernel work, reverse engineering and cybersecurity, and it applies those to IoT device security and embedded projects. Public figures put the team at 300 to 500 (per company website; independently unverifiable precise figure). Buyers with security-sensitive devices get more from it than buyers who mainly need a consumer app.

Infinum

Infinum was registered in Zagreb in May 2005 and reported more than 370 people in 2025. Its best-known IoT project is HomeID for Versuni, the Philips appliance maker, which replaced several separate appliance apps with one device companion app and community hub. A Clutch review also describes IoT development and DevOps for a machinery manufacturer on Azure. Infinum is an app and product agency first, with strong design, and does not build hardware.

Services and capabilities: Apriorit vs Infinum

Capability Apriorit Infinum
Mobile companion apps ✓ ✓
Web dashboards and portals ✗ ✓
IoT cloud back end ✓ ✓
Embedded firmware ✓ ✗
Hardware design ✗ ✗
Edge AI ✗ ✗
Fixed-price projects ✓ ✓
Dedicated team model ✓ ✓

Tech stack comparison: Apriorit vs Infinum

Framework / platform Apriorit Infinum
AWS ✓ ✓
Azure ✓ ✓
Embedded Linux ✓ N/A
BLE N/A N/A
MQTT N/A N/A
Swift ✓ ✓
Kotlin ✓ ✓
Flutter N/A ✓
React Native N/A N/A

Pricing comparison: Apriorit vs Infinum

Criterion Apriorit Infinum
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials, Dedicated team Fixed project, Time and materials, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Apriorit vs Infinum

Dimension Apriorit Infinum
Best company size Startup to mid-market Startup to mid-market
Best industries Cybersecurity, Healthcare, Industrial manufacturing Consumer electronics, Smart home, Industrial manufacturing
Best use cases Hardening firmware and app communication for a connected medical or industrial device., Writing custom drivers for a new peripheral and its desktop or mobile app. Merging several appliance apps into one connected-home app., Building the community and content features around a device app.
Typical project type Fixed project Fixed project

Apriorit vs Infinum: pros and cons

Apriorit
+ Security research and reverse engineering are core skills
+ Low-level driver and kernel experience for custom hardware
+ Useful for device security audits before launch
- Consumer app design is not a strength
- Headquarters is reported differently across sources
- IoT is one application of a broader security and systems practice
Infinum
+ Shipped a large consumer appliance IoT app for Versuni (Philips)
+ Strong product design and UX process
+ EU-based with a mature engineering culture
- No firmware or hardware practice
- IoT is one category within a general digital product agency
- Agency rates sit above smaller Eastern European vendors

Who should choose Apriorit?

A typical fit: hardening firmware and app communication for a connected medical or industrial device.

Kernel, driver and cybersecurity depth applied to connected devices. Minimum engagement is not publicly disclosed. Works best with clients in Cybersecurity, Healthcare, Industrial manufacturing, Fintech.

Who should choose Infinum?

A typical fit: merging several appliance apps into one connected-home app.

Product design agency with a shipped multi-appliance IoT app for a global brand. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Smart home, Industrial manufacturing, Fintech.

Decision matrix: Apriorit vs Infinum

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Apriorit
You need a large dedicated team for an ongoing programme Apriorit
Your budget is at the lower end Compare: Apriorit (Not published) vs Infinum (Not published)
You need specialist depth in a specific vertical Apriorit
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Apriorit

Use case fit: Apriorit vs Infinum

Use case Apriorit fit Infinum fit Winner
Hardening firmware and app communication for a connected medical or industrial device. Strong Limited Apriorit
Writing custom drivers for a new peripheral and its desktop or mobile app. Strong Limited Apriorit
Merging several appliance apps into one connected-home app. Limited Strong Infinum
Building the community and content features around a device app. Limited Strong Infinum
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Apriorit vs Infinum

Apriorit (4.0/5) is the stronger overall choice for most IoT App Development projects. Kernel, driver and cybersecurity depth applied to connected devices.

Infinum (4.0/5) is worth a look if you need building the community and content features around a device app. If your situation matches that, Infinum is a competitive option.

Related comparisons

Apriorit vs Infinum FAQ

Is Apriorit better than Infinum?

Apriorit (4.0/5) scores higher overall, but "better" depends on your use case. Apriorit's strongest advantage: security research and reverse engineering are core skills. Infinum's strongest advantage: shipped a large consumer appliance IoT app for Versuni (Philips).

How do Apriorit and Infinum differ in pricing?

Apriorit uses time and materials, fixed price pricing. Infinum uses time and materials, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Apriorit or Infinum?

Infinum is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Apriorit and Infinum?

Apriorit's primary differentiator is: Kernel, driver and cybersecurity depth applied to connected devices. Infinum's primary differentiator is: product design agency with a shipped multi-appliance IoT app for a global brand. They also differ in team size (300–500 vs 350–450), minimum engagement (Not published vs Not published), and primary industries served (Cybersecurity, Healthcare vs Consumer electronics, Smart home).

Verify all details directly with each company before making a decision.