# CDL Nano vs DM BT

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.

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

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.

## The numbers

| Metric | CDL Nano | DM BT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 61 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Les Equipements d Erabliere CDL inc](https://appshunter.io/developer/1282400673) | [Batteries du Quebec Inc.](https://appshunter.io/developer/1841541162) |

## What reviewers say

### CDL Nano

[App page](https://appshunter.io/ios/app/cdl-nano/id1668891007)

**Features:** Vision Pro support

**In-app purchases:** none


### DM BT

[App page](https://appshunter.io/ios/app/dm-bt/id6752881763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*