# TCI TUNER vs D

The clearest difference is update cadence: D at every 5 days against TCI TUNER's fortnightly. 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.

TCI TUNER ships an update fortnightly, D every 5 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TCI TUNER | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 19 MB | 30 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edelbrock Corp](https://appshunter.io/developer/1579096297) | [LUN LIU](https://appshunter.io/developer/1890125123) |

## What reviewers say

### TCI TUNER

[App page](https://appshunter.io/ios/app/tci-tuner/id6499452376)

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-sync-ecu/id6761677479)

**In-app purchases:** none


## Frequently asked questions

### Is TCI TUNER free?

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

### Is D free?

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

### Do TCI TUNER or D have ads?

Neither TCI TUNER nor D shows ads.

### Which is updated more often, TCI TUNER or D?

TCI TUNER ships an update fortnightly, and D every 5 days. Most recently, TCI TUNER was updated on October 7, 2026 and D on October 6, 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.*