# DevIndex vs TCP

The clearest difference is in-app purchases: DevIndex at none against TCP's 1. DevIndex also leads on update cadence (weekly vs monthly) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. TCP sells 1 one-off in-app purchase. DevIndex asks for nothing beyond the download.

DevIndex ships an update weekly, TCP monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DevIndex | TCP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 37 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dao Duong](https://appshunter.io/developer/1851400410) | [Lukasz Kaminski](https://appshunter.io/developer/1831790695) |

## What reviewers say

### DevIndex

[App page](https://appshunter.io/ios/app/devindex/id6758738242)

**Features:** macOS Compatibility

**In-app purchases:** none


### TCP

[App page](https://appshunter.io/ios/app/tcp-seriallogger/id6763794335)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $0.99 | one-time |


## Frequently asked questions

### Is DevIndex free?

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

### Is TCP free?

TCP is free to download, with in-app purchases available.

### Do DevIndex or TCP have ads?

Neither DevIndex nor TCP shows ads.

### Which is updated more often, DevIndex or TCP?

DevIndex ships an update weekly, and TCP monthly. Most recently, DevIndex was updated on October 31, 2026 and TCP on November 5, 2026.

---

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