# TuneBoss CDI vs CDI

The clearest difference is update cadence: TuneBoss CDI at monthly against CDI's every 2 months. CDI's advantage is iOS requirement (13.0 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.

TuneBoss CDI ships an update monthly, CDI every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TuneBoss CDI | CDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 63 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FSR Technology](https://appshunter.io/developer/1593810671) | [ECU=SHOP](https://appshunter.io/developer/1389703440) |

## What reviewers say

### TuneBoss CDI

[App page](https://appshunter.io/ios/app/tuneboss-cdi/id6447420018)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CDI

[App page](https://appshunter.io/ios/app/cdi-ecushop/id6742674804)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TuneBoss CDI free?

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

### Is CDI free?

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

### Do TuneBoss CDI or CDI have ads?

Neither TuneBoss CDI nor CDI shows ads.

### Which is updated more often, TuneBoss CDI or CDI?

TuneBoss CDI ships an update monthly, and CDI every 2 months. Most recently, TuneBoss CDI was updated on October 27, 2026 and CDI on October 30, 2026.

---

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