# FieldBus Toolkit vs Bit Scope

FieldBus Toolkit and Bit Scope are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. FieldBus Toolkit sells 1 one-off in-app purchase and Bit Scope sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FieldBus Toolkit ships an update every 2 months, Bit Scope every 3 weeks. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FieldBus Toolkit | Bit Scope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 29 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DONGSOO LEE](https://appshunter.io/developer/1868670088) | [Lior Zukman](https://appshunter.io/developer/1845410217) |

## What reviewers say

### FieldBus Toolkit

[App page](https://appshunter.io/ios/app/fieldbus-toolkit/id6758210279)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Bit Scope

[App page](https://appshunter.io/ios/app/bit-scope-converter/id6759933934)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is FieldBus Toolkit free?

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

### Is Bit Scope free?

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

### Do FieldBus Toolkit or Bit Scope have ads?

Both FieldBus Toolkit and Bit Scope show ads.

### Which is updated more often, FieldBus Toolkit or Bit Scope?

FieldBus Toolkit ships an update every 2 months, and Bit Scope every 3 weeks. Most recently, FieldBus Toolkit was updated on September 8, 2026 and Bit Scope on September 10, 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.*