Best IoT App Development Companies

Yalantis vs ELEKS: full comparison for 2026

Quick verdict

Yalantis (4.3/5) edges ahead of ELEKS (3.8/5) overall. Yalantis is the better choice for consumer IoT products where app UX decides adoption. ELEKS is the stronger option for turning device data into business apps. The right choice depends on your project size, budget, and required tech stack.

Yalantis vs ELEKS: head-to-head summary

Criterion Yalantis ELEKS
Founded 2008 1991
HQ Warsaw, Poland (engineering in Ukraine) Tallinn, Estonia (engineering hub: Lviv, Ukraine)
Team size 201–500 2,000+
Rating 4.3 / 5 3.8 / 5
Primary differentiator Long mobile-app history combined with a newly expanded hardware and embedded practice Data science and enterprise app skills applied to IoT data
Pricing model Time and materials, dedicated team Time and materials, dedicated team
Min. engagement Not published Not published
Primary tech stack Swift, Kotlin, Flutter Azure, AWS, .NET
Industries served Healthcare, Smart home, Logistics, Fintech Energy, Logistics, Healthcare, Financial services

Yalantis vs ELEKS: overview

Yalantis

Yalantis began as a mobile app studio in Dnipro in 2008 and is now headquartered in Warsaw. In November 2025 the company announced a strategic shift toward IoT products covering both hardware and software, along with new leadership hires and planned offices in the US and EU. Its services page lists embedded development, IoT consulting and hardware development, and Rust adoption. Mobile is where it has the longest record, and that matters for IoT buyers whose product lives or dies on the app experience.

ELEKS

ELEKS was established as a product company in 1991 and now lists Tallinn, Estonia as its headquarters, with most engineers in Ukraine and roughly 2,000 people overall. Its strengths are data science, enterprise software and mobility; IoT work usually appears as part of data or industrial projects. For IoT apps it suits buyers whose main problem is making sense of device data in a business system. It is a weaker fit for device-side engineering.

Services and capabilities: Yalantis vs ELEKS

Capability Yalantis ELEKS
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: Yalantis vs ELEKS

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

Pricing comparison: Yalantis vs ELEKS

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

Target audience comparison: Yalantis vs ELEKS

Dimension Yalantis ELEKS
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Smart home, Logistics Energy, Logistics, Healthcare
Best use cases Building a polished consumer app for a connected wellness or medical device., Adding device pairing, onboarding and remote control to an existing product app. Building analytics dashboards for energy or logistics sensor data., Integrating device data with ERP and business systems.
Typical project type Dedicated team Dedicated team

Yalantis vs ELEKS: pros and cons

Yalantis
+ More than 15 years of native mobile app work, which shows in companion-app quality
+ Healthcare compliance experience (HIPAA-style data handling) carries over to medical IoT apps
+ EU headquarters simplifies GDPR terms for European buyers
+ Rust adoption for device-side code is unusual among app-led vendors
- The hardware-focused IoT strategy dates from late 2025, so its hardware track record is still short
- Rates are higher than smaller Ukrainian IoT specialists
- Mixed headcount figures between Gartner and Clutch
ELEKS
+ Strong data science and analytics team
+ Long delivery history since the early 1990s
+ Estonian headquarters places it inside the EU
- Little device-side or firmware work
- IoT is not a named core practice
- Large-firm process for small projects

Who should choose Yalantis?

A typical fit: building a polished consumer app for a connected wellness or medical device.

Long mobile-app history combined with a newly expanded hardware and embedded practice. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Smart home, Logistics, Fintech.

Who should choose ELEKS?

A typical fit: building analytics dashboards for energy or logistics sensor data.

Data science and enterprise app skills applied to IoT data. Minimum engagement is not publicly disclosed. Works best with clients in Energy, Logistics, Healthcare, Financial services.

Decision matrix: Yalantis vs ELEKS

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

Use case fit: Yalantis vs ELEKS

Use case Yalantis fit ELEKS fit Winner
Building a polished consumer app for a connected wellness or medical device. Strong Strong Both equally
Adding device pairing, onboarding and remote control to an existing product app. Strong Limited Yalantis
Building analytics dashboards for energy or logistics sensor data. Strong Strong Both equally
Integrating device data with ERP and business systems. Limited Strong ELEKS
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Yalantis vs ELEKS

Yalantis (4.3/5) is the stronger overall choice for most IoT App Development projects. Long mobile-app history combined with a newly expanded hardware and embedded practice.

ELEKS (3.8/5) is worth a look if you need integrating device data with ERP and business systems. If your situation matches that, ELEKS is a competitive option.

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Yalantis vs ELEKS FAQ

Is Yalantis better than ELEKS?

Yalantis (4.3/5) scores higher overall, but "better" depends on your use case. Yalantis's strongest advantage: more than 15 years of native mobile app work, which shows in companion-app quality. ELEKS's strongest advantage: strong data science and analytics team.

How do Yalantis and ELEKS differ in pricing?

Yalantis uses time and materials, dedicated team pricing. ELEKS uses time and materials, dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Yalantis or ELEKS?

Yalantis 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 Yalantis and ELEKS?

Yalantis's primary differentiator is: long mobile-app history combined with a newly expanded hardware and embedded practice. ELEKS's primary differentiator is: data science and enterprise app skills applied to IoT data. They also differ in team size (201–500 vs 2,000+), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Smart home vs Energy, Logistics).

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