Comparison

CDL Nano vs DM BT

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

Head to head

About

CDL Nano

Features

Read full description

Mobile app for CDL Nano Monitoring System With CDL Nano app you will be able to control a pump, monitor vacuum and create automation according to a water tank level with CDL Nano control box

About

DM BT

Features

Read full description

When the battery is working, connect the battery to the phone through the Bluetooth app to view the specific data of the battery, making it convenient for customers to know real-time battery information. 1. Automatically detect Bluetooth ID The app can automatically retrieve nearby Bluetooth IDs that meet the conditions and display them, which can be manually clicked to connect to Bluetooth. 2. This app can customize and modify the battery name. 3. This app can display real-time information and status of battery status.

Screenshots

CDL Nano1 screens

DM BT3 screens

Verdict

The call

The clearest difference is update cadence: CDL Nano at every 5 weeks against DM BT's every 4 months. DM BT's advantage is iOS requirement (12.0 vs 15.0). 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

CDL Nano ships an update every 5 weeks, DM BT every 4 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 4 level

CDL Nano versus DM BT: the parameters behind the verdict, then further details
Parameter	CDL Nano	DM BT
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	12.0 — better
Further details — not scored
Size	61 MB	36 MB
Age rating	4+	17+
Developer	Les Equipements d Erabliere CDL inc	Batteries du Quebec Inc.

In-app purchases

None

CDL Nano

No in-app purchases

None

DM BT

No in-app purchases

Questions

Is CDL Nano free?

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

Is DM BT free?

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

Do CDL Nano or DM BT have ads?

Neither CDL Nano nor DM BT shows ads.

Which is updated more often, CDL Nano or DM BT?

CDL Nano ships an update every 5 weeks, and DM BT every 4 months. Most recently, CDL Nano was updated on October 12, 2026 and DM BT on October 11, 2026.