Comparison

Sonell vs RENAC SEC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sonell

Features
Read full description

With Sonell application you can manage all actions during the building process: Communicate, view attachments, see materials, make decisions and so much more

About

RENAC SEC

Monitor and intelligently control your Renac inverter with this advanced energy management system. It offers solutions for distributed generation and microgrid systems, leveraging cloud computing and big data for efficient solar plant operations.

Highlights
  • String inverter monitoring
  • Hybrid inverter control
  • Intelligent energy management
  • Distributed generation solutions
  • Microgrid system management
  • Solar plant operations platform
Features
Read full description

RENAC Power technology co., LTD, focuses on providing advanced string inverters, hybrid inverters and integrated intelligent energy management system solutions for the distributed generation systems and micro grid systems. Meanwhile, considering the future PV market, in 2016 we established a new “solar plant operations & management platform center“. Based on continuous innovations of customer requirements, we keep developing in PV energy internet, mobile internet, cloud computing, big data and some other areas. With the operation and maintenance management experience of multiple centralized and distributed PV power projects in the world, RENAC Power has the powerful strength to manage the solar power plant. This APP is used for monitoring and intelligent control of the Renac inverter.

Screenshots

Sonell4 screens
RENAC SEC4 screens

Verdict

The call

Sonell and RENAC SEC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sonell ships an update every 2 months, RENAC SEC every 3 weeks. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

ScorecardNo meaningful differences
Sonell versus RENAC SEC: the parameters behind the verdict, then further details
ParameterSonellRENAC SEC
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—16.7% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size102 MB25 MB
Age rating4+4+
DeveloperGroup Builder Oy无锡乐伏网络科技有限公司

In-app purchases

None

Sonell

No in-app purchases

None

RENAC SEC

No in-app purchases

Questions

Is Sonell free?
Sonell is free to download, with no in-app purchases.
Is RENAC SEC free?
RENAC SEC is free to download, with no in-app purchases.
Do Sonell or RENAC SEC have ads?
Neither Sonell nor RENAC SEC shows ads.
Which is updated more often, Sonell or RENAC SEC?
Sonell ships an update every 2 months, and RENAC SEC every 3 weeks. Most recently, Sonell was updated on October 2, 2026 and RENAC SEC on October 16, 2026.

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