# IPV6 Telecom vs Modbus TCP FieldKit

The clearest difference is price: IPV6 Telecom at Free against Modbus TCP FieldKit's $4.99. IPV6 Telecom also leads on iOS requirement (13.4 vs 18.0). Modbus TCP FieldKit's advantage is update cadence (every 2 weeks vs every 10 months). On ads, in-app purchases and device support there is nothing between them.

IPV6 Telecom is free to download; Modbus TCP FieldKit costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IPV6 Telecom ships an update every 10 months, Modbus TCP FieldKit every 2 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IPV6 Telecom | Modbus TCP FieldKit |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 33 MB | 11 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Brbyte Software](https://appshunter.io/developer/1518396376) | [Vladimir Chemeris](https://appshunter.io/developer/1854526571) |

## What reviewers say

### IPV6 Telecom

[App page](https://appshunter.io/ios/app/ipv6-telecom/id1611598740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Modbus TCP FieldKit

[App page](https://appshunter.io/ios/app/modbus-tcp-fieldkit/id6768897913)

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

**In-app purchases:** none


## Frequently asked questions

### Is IPV6 Telecom free?

IPV6 Telecom is free to download, with no in-app purchases.

### Is Modbus TCP FieldKit free?

Modbus TCP FieldKit costs $4.99, with no in-app purchases.

### Do IPV6 Telecom or Modbus TCP FieldKit have ads?

Neither IPV6 Telecom nor Modbus TCP FieldKit shows ads.

### Which is updated more often, IPV6 Telecom or Modbus TCP FieldKit?

IPV6 Telecom ships an update every 10 months, and Modbus TCP FieldKit every 2 weeks. Most recently, IPV6 Telecom was updated on October 11, 2026 and Modbus TCP FieldKit on October 4, 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.*