Best IoT App Development Companies

Sirin Software vs SumatoSoft: full comparison for 2026

Quick verdict

Sirin Software (4.3/5) edges ahead of SumatoSoft (4.2/5) overall. Sirin Software is the better choice for device startups needing Linux firmware plus a companion app. SumatoSoft is the stronger option for app and dashboard builds on off-the-shelf sensors. The right choice depends on your project size, budget, and required tech stack.

Sirin Software vs SumatoSoft: head-to-head summary

Criterion Sirin Software SumatoSoft
Founded 2014 2012
HQ Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) Boston, MA, USA
Team size 50–249 51–200
Rating 4.3 / 5 4.2 / 5
Primary differentiator Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app Focused on the app and cloud side of IoT, with a US contracting entity
Pricing model Time and materials, fixed price Fixed price, time and materials
Min. engagement Not published Not published
Primary tech stack Embedded Linux, Yocto, BLE AWS IoT, Azure IoT, Ruby on Rails
Industries served Consumer electronics, Semiconductors, Smart home, Agritech Logistics, Retail, Healthcare, Industrial manufacturing

Sirin Software vs SumatoSoft: overview

Sirin Software

Sirin Software is registered in Florida and does its engineering at R&D centres in Kyiv and Ivano-Frankivsk. It has worked since 2014 on embedded Linux, board support, SDKs and the mobile apps that pair with devices. A published Clutch review covers firmware for a smart hose timer that talks to Android and iOS apps and to AWS. The company is small; directory headcounts range from about 37 to 249 depending on the source.

SumatoSoft

SumatoSoft was founded in 2012 and has its headquarters at One Boston Place, with directory headcounts of 51 to 200. IoT is one of its named practices, alongside custom web and mobile development, and its published work centres on monitoring apps, asset tracking and the web dashboards that sit behind them. It does not design hardware, so it suits projects where the devices already exist or come from a hardware partner. It is a sensible mid-budget pick for app and cloud work on top of off-the-shelf sensors.

Services and capabilities: Sirin Software vs SumatoSoft

Capability Sirin Software SumatoSoft
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: Sirin Software vs SumatoSoft

Framework / platform Sirin Software SumatoSoft
AWS ✓ ✓
Azure N/A ✓
Embedded Linux ✓ N/A
BLE ✓ N/A
MQTT N/A ✓
Swift N/A N/A
Kotlin N/A N/A
Flutter N/A N/A
React Native N/A ✓

Pricing comparison: Sirin Software vs SumatoSoft

Criterion Sirin Software SumatoSoft
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials, Team extension Fixed project, Time and materials, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Sirin Software vs SumatoSoft

Dimension Sirin Software SumatoSoft
Best company size Startup to mid-market Startup to mid-market
Best industries Consumer electronics, Semiconductors, Smart home Logistics, Retail, Healthcare
Best use cases Writing firmware and a companion app for a consumer smart garden or home device., Building SDKs and reference apps for a new chip or development board. Building an asset tracking web and mobile app on commercial GPS trackers., Creating an environmental monitoring dashboard for off-the-shelf sensors.
Typical project type Fixed project Fixed project

Sirin Software vs SumatoSoft: pros and cons

Sirin Software
+ Linux board bring-up and driver work are its main specialty
+ Can carry a single BLE or Wi-Fi device from firmware to the AWS back end and phone app
+ Ukrainian delivery keeps rates below US-based vendors
- Small team, so it cannot staff a large multi-product programme
- Headcount figures vary a lot between directories
- Web dashboard and enterprise integration experience is thinner than its embedded work
SumatoSoft
+ US legal entity with lower blended rates than US-only engineering firms
+ Strong on web dashboards and admin tools that IoT products often neglect
+ Clear fit for monitoring and tracking apps on commercial hardware
- No hardware design or deep firmware practice
- IoT is one practice among several general software services
- Older directory listings give conflicting founding details

Who should choose Sirin Software?

A typical fit: writing firmware and a companion app for a consumer smart garden or home device.

Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Semiconductors, Smart home, Agritech.

Who should choose SumatoSoft?

A typical fit: building an asset tracking web and mobile app on commercial GPS trackers.

Focused on the app and cloud side of IoT, with a US contracting entity. Minimum engagement is not publicly disclosed. Works best with clients in Logistics, Retail, Healthcare, Industrial manufacturing.

Decision matrix: Sirin Software vs SumatoSoft

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

Use case fit: Sirin Software vs SumatoSoft

Use case Sirin Software fit SumatoSoft fit Winner
Writing firmware and a companion app for a consumer smart garden or home device. Strong Limited Sirin Software
Building SDKs and reference apps for a new chip or development board. Strong Strong Both equally
Building an asset tracking web and mobile app on commercial GPS trackers. Strong Strong Both equally
Creating an environmental monitoring dashboard for off-the-shelf sensors. Limited Strong SumatoSoft
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Sirin Software vs SumatoSoft

Sirin Software (4.3/5) is the stronger overall choice for most IoT App Development projects. Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app.

SumatoSoft (4.2/5) is worth a look if you need creating an environmental monitoring dashboard for off-the-shelf sensors. If your situation matches that, SumatoSoft is a competitive option.

Related comparisons

Sirin Software vs SumatoSoft FAQ

Is Sirin Software better than SumatoSoft?

Sirin Software (4.3/5) scores higher overall, but "better" depends on your use case. Sirin Software's strongest advantage: linux board bring-up and driver work are its main specialty. SumatoSoft's strongest advantage: US legal entity with lower blended rates than US-only engineering firms.

How do Sirin Software and SumatoSoft differ in pricing?

Sirin Software uses time and materials, fixed price pricing. SumatoSoft 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: Sirin Software or SumatoSoft?

SumatoSoft 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 Sirin Software and SumatoSoft?

Sirin Software's primary differentiator is: embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. SumatoSoft's primary differentiator is: focused on the app and cloud side of IoT, with a US contracting entity. They also differ in team size (50–249 vs 51–200), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Semiconductors vs Logistics, Retail).

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