Best IoT App Development Companies

Yalantis vs Eastern Peak: full comparison for 2026

Quick verdict

Yalantis (4.3/5) edges ahead of Eastern Peak (4.0/5) overall. Yalantis is the better choice for consumer IoT products where app UX decides adoption. Eastern Peak is the stronger option for startup IoT MVPs on a limited budget. The right choice depends on your project size, budget, and required tech stack.

Yalantis vs Eastern Peak: head-to-head summary

Criterion Yalantis Eastern Peak
Founded 2008 2012
HQ Warsaw, Poland (engineering in Ukraine) London, UK (engineering in Kharkiv, Ukraine)
Team size 201–500 50–249
Rating 4.3 / 5 4.0 / 5
Primary differentiator Long mobile-app history combined with a newly expanded hardware and embedded practice UK contracting with Ukrainian delivery rates for startup-sized IoT app builds
Pricing model Time and materials, dedicated team Fixed price, time and materials
Min. engagement Not published Not published
Primary tech stack Swift, Kotlin, Flutter React Native, Swift, Kotlin
Industries served Healthcare, Smart home, Logistics, Fintech Smart home, Logistics, Healthcare, Retail

Yalantis vs Eastern Peak: 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.

Eastern Peak

Eastern Peak lists London as its headquarters and Kharkiv as its main engineering base, with further offices in Israel, New York and Manchester. Clutch dates it to 2012 and estimates 50 to 249 staff, while the company's own IoT page claims 250+ (per company website; independently unverifiable). Clutch's service split puts IoT at about a fifth of its work, next to custom web and mobile development. It suits startups that need an MVP app and back end for a connected product, with the device built elsewhere.

Services and capabilities: Yalantis vs Eastern Peak

Capability Yalantis Eastern Peak
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 Eastern Peak

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

Pricing comparison: Yalantis vs Eastern Peak

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

Target audience comparison: Yalantis vs Eastern Peak

Dimension Yalantis Eastern Peak
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Smart home, Logistics Smart home, 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 an MVP app and cloud back end for a connected startup product., Developing a smart home app for a device made by a contract manufacturer.
Typical project type Dedicated team Fixed project

Yalantis vs Eastern Peak: 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
Eastern Peak
+ UK entity with Eastern European rates
+ Startup-friendly discovery and MVP packages
+ Regular presence at IoT Tech Expo events signals ongoing IoT work
- IoT is roughly a fifth of its services, per Clutch's breakdown
- Self-reported team size is higher than independent directory estimates
- No hardware design practice

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 Eastern Peak?

A typical fit: building an MVP app and cloud back end for a connected startup product.

UK contracting with Ukrainian delivery rates for startup-sized IoT app builds. Minimum engagement is not publicly disclosed. Works best with clients in Smart home, Logistics, Healthcare, Retail.

Decision matrix: Yalantis vs Eastern Peak

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 Eastern Peak (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 Eastern Peak

Use case Yalantis fit Eastern Peak 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 an MVP app and cloud back end for a connected startup product. Strong Strong Both equally
Developing a smart home app for a device made by a contract manufacturer. Strong Strong Both equally
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Yalantis vs Eastern Peak

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.

Eastern Peak (4.0/5) is worth a look if you need developing a smart home app for a device made by a contract manufacturer. If your situation matches that, Eastern Peak is a competitive option.

Related comparisons

Yalantis vs Eastern Peak FAQ

Is Yalantis better than Eastern Peak?

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. Eastern Peak's strongest advantage: UK entity with Eastern European rates.

How do Yalantis and Eastern Peak differ in pricing?

Yalantis uses time and materials, dedicated team pricing. Eastern Peak 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: Yalantis or Eastern Peak?

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 Eastern Peak?

Yalantis's primary differentiator is: long mobile-app history combined with a newly expanded hardware and embedded practice. Eastern Peak's primary differentiator is: UK contracting with Ukrainian delivery rates for startup-sized IoT app builds. They also differ in team size (201–500 vs 50–249), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Smart home vs Smart home, Logistics).

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