Comparison

OtoBLE vs Soluna eCloud

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

Head to head

OtoBLE

Leakage Tester Controler

Smart Energy Management

Free

🔧 Utilities

No ratingsView app →

About

OtoBLE

Features

Read full description

To ensure that internally placed hearing protectors (otoplastics) function optimally, a leak test is performed. This highly reproducible test (measurement) provides certainty about the exact fit of the otoplastic.

About

Soluna eCloud

Features

Read full description

The application includes functions such as user login and registration, quick creation of power stations, quick creation of collectors and distribution networks, viewing of power station summary and details, equipment list and details, work order list and details, alarm list and details, etc. It supports two modes of Light & Dark. The interface is simple and clear, providing 7x24 hours of data monitoring services.

Screenshots

OtoBLE3 screens

Soluna eCloud4 screens

Verdict

The call

The clearest difference is update cadence: Soluna eCloud at every 2 months against OtoBLE's every 14 months. OtoBLE's advantage is iOS requirement (12.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

OtoBLE ships an update every 14 months, Soluna eCloud every 2 months. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 4 level

OtoBLE versus Soluna eCloud: the parameters behind the verdict, then further details
Parameter	OtoBLE	Soluna eCloud
Price	Free	Free
Update frequency	Every 14 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.4 — better	15.6
Further details — not scored
Size	30 MB	33 MB
Age rating	17+	4+
Developer	Frank Zwarthoed	Shanghai Raymon IoT Technology Co., Ltd.

In-app purchases

None

OtoBLE

No in-app purchases

None

Soluna eCloud

No in-app purchases

Questions

Is OtoBLE free?

OtoBLE is free to download, with no in-app purchases.

Is Soluna eCloud free?

Soluna eCloud is free to download, with no in-app purchases.

Do OtoBLE or Soluna eCloud have ads?

Neither OtoBLE nor Soluna eCloud shows ads.

Which is updated more often, OtoBLE or Soluna eCloud?

OtoBLE ships an update every 14 months, and Soluna eCloud every 2 months. Most recently, OtoBLE was updated on September 28, 2026 and Soluna eCloud on September 24, 2026.