Comparison

Atmosic DevTools vs VST103Setting

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

Head to head

Atmosic DevTools

Development tool for BLE

BLE Device Setting parameter

Free

🔧 Utilities

No ratingsView app →

About

Atmosic DevTools

Features

Read full description

Demo interacting with Atmosic Bluetooth LE devices. - Monitor the sensor data (temperature/humidity/gravity vectors) - Config the device by AT Command - Upgrade by OTA

About

VST103Setting

Features

Read full description

1. BLE Humidity & Temperature device parameter setting tool 2. Setting the BLE Advertising period time 3. Setting Humidity & Temperature offset 4. Check FW version & update

Screenshots

Atmosic DevTools1 screens

VST103Setting4 screens

Verdict

The call

Atmosic DevTools and VST103Setting 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

Atmosic DevTools ships an update every 2 months, VST103Setting every 5 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

ScorecardNo meaningful differences

Atmosic DevTools versus VST103Setting: the parameters behind the verdict, then further details
Parameter	Atmosic DevTools	VST103Setting
Price	Free	Free
Update frequency	Every 2 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.5	14.0 — better
Further details — not scored
Size	7 MB	5 MB
Age rating	4+	4+
Developer	Atmosic Technologies, Inc.	VITALSIGNS TECHNOLOGY CO., LTD.

In-app purchases

None

Atmosic DevTools

No in-app purchases

None

VST103Setting

No in-app purchases

Questions

Is Atmosic DevTools free?

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

Is VST103Setting free?

VST103Setting is free to download, with no in-app purchases.

Do Atmosic DevTools or VST103Setting have ads?

Neither Atmosic DevTools nor VST103Setting shows ads.

Which is updated more often, Atmosic DevTools or VST103Setting?

Atmosic DevTools ships an update every 2 months, and VST103Setting every 5 weeks. Most recently, Atmosic DevTools was updated on November 11, 2026 and VST103Setting on November 7, 2026.