# Compact IP Decoder vs PTI viewer

The clearest difference is update cadence: Compact IP Decoder at every 2 months against PTI viewer's every 7 months. 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.

Compact IP Decoder ships an update every 2 months, PTI viewer every 7 months. The most recent releases landed on September 9, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Compact IP Decoder | PTI viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 16 MB | 64 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [株式会社テクノマセマティカル](https://appshunter.io/developer/1144335251) | [Playback Technologies, Inc.](https://appshunter.io/developer/1462645155) |

## What reviewers say

### Compact IP Decoder

[App page](https://appshunter.io/ios/app/compact-ip-decoder/id1144335252)

**Features:** macOS Compatibility

**In-app purchases:** none


### PTI viewer

[App page](https://appshunter.io/ios/app/pti-viewer/id1487227584)

**In-app purchases:** none


## Frequently asked questions

### Is Compact IP Decoder free?

Compact IP Decoder is free to download, with no in-app purchases.

### Is PTI viewer free?

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

### Do Compact IP Decoder or PTI viewer have ads?

Neither Compact IP Decoder nor PTI viewer shows ads.

### Which is updated more often, Compact IP Decoder or PTI viewer?

Compact IP Decoder ships an update every 2 months, and PTI viewer every 7 months. Most recently, Compact IP Decoder was updated on September 9, 2026 and PTI viewer on May 19, 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.*