Best IoT App Development Companies

ELEKS vs ScienceSoft: full comparison for 2026

Quick verdict

ELEKS (3.8/5) edges ahead of ScienceSoft (3.8/5) overall. ELEKS is the better choice for turning device data into business apps. ScienceSoft is the stronger option for companies wanting IoT from an established IT generalist. The right choice depends on your project size, budget, and required tech stack.

ELEKS vs ScienceSoft: head-to-head summary

Criterion ELEKS ScienceSoft
Founded 1991 1989
HQ Tallinn, Estonia (engineering hub: Lviv, Ukraine) McKinney, Texas, USA
Team size 2,000+ 750+
Rating 3.8 / 5 3.8 / 5
Primary differentiator Data science and enterprise app skills applied to IoT data Three decades of IT consulting with an IoT line inside a wide service catalogue
Pricing model Time and materials, dedicated team Fixed price, time and materials
Min. engagement Not published Not published
Primary tech stack Azure, AWS, .NET Azure IoT, AWS IoT, .NET
Industries served Energy, Logistics, Healthcare, Financial services Healthcare, Industrial manufacturing, Retail, Logistics

ELEKS vs ScienceSoft: overview

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.

ScienceSoft

ScienceSoft dates to 1989 and is headquartered in McKinney, Texas, with about 750 employees. It publishes a large amount of IoT material and offers IoT consulting, app development and cloud back ends as one of many service lines. Its broad experience and ISO certifications suit buyers who want a stable generalist. Specialist device engineering is not its strength.

Services and capabilities: ELEKS vs ScienceSoft

Capability ELEKS ScienceSoft
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: ELEKS vs ScienceSoft

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

Pricing comparison: ELEKS vs ScienceSoft

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

Target audience comparison: ELEKS vs ScienceSoft

Dimension ELEKS ScienceSoft
Best company size Startup to mid-market Startup to mid-market
Best industries Energy, Logistics, Healthcare Healthcare, Industrial manufacturing, Retail
Best use cases Building analytics dashboards for energy or logistics sensor data., Integrating device data with ERP and business systems. Building a remote patient monitoring app on commercial devices., Adding IoT data to an existing enterprise app the vendor already supports.
Typical project type Dedicated team Fixed project

ELEKS vs ScienceSoft: pros and cons

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
ScienceSoft
+ Long track record and stable company history
+ ISO 9001 and ISO 27001 certified (per company website; independently unverifiable)
+ Can handle IoT alongside other enterprise IT needs
- Heavy content marketing overstates how specialised its IoT practice is
- No hardware design
- IoT is one of dozens of service lines

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.

Who should choose ScienceSoft?

A typical fit: building a remote patient monitoring app on commercial devices.

Three decades of IT consulting with an IoT line inside a wide service catalogue. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Industrial manufacturing, Retail, Logistics.

Decision matrix: ELEKS vs ScienceSoft

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

Use case fit: ELEKS vs ScienceSoft

Use case ELEKS fit ScienceSoft fit Winner
Building analytics dashboards for energy or logistics sensor data. Strong Strong Both equally
Integrating device data with ERP and business systems. Strong Limited ELEKS
Building a remote patient monitoring app on commercial devices. Strong Strong Both equally
Adding IoT data to an existing enterprise app the vendor already supports. Limited Strong ScienceSoft
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: ELEKS vs ScienceSoft

ELEKS (3.8/5) is the stronger overall choice for most IoT App Development projects. Data science and enterprise app skills applied to IoT data.

ScienceSoft (3.8/5) is worth a look if you need adding IoT data to an existing enterprise app the vendor already supports. If your situation matches that, ScienceSoft is a competitive option.

Related comparisons

ELEKS vs ScienceSoft FAQ

Is ELEKS better than ScienceSoft?

ELEKS (3.8/5) scores higher overall, but "better" depends on your use case. ELEKS's strongest advantage: strong data science and analytics team. ScienceSoft's strongest advantage: long track record and stable company history.

How do ELEKS and ScienceSoft differ in pricing?

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

Which is better for enterprise: ELEKS or ScienceSoft?

ELEKS 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 ELEKS and ScienceSoft?

ELEKS's primary differentiator is: data science and enterprise app skills applied to IoT data. ScienceSoft's primary differentiator is: three decades of IT consulting with an IoT line inside a wide service catalogue. They also differ in team size (2,000+ vs 750+), minimum engagement (Not published vs Not published), and primary industries served (Energy, Logistics vs Healthcare, Industrial manufacturing).

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