# SD Toolkit vs UTUVO Type

The clearest difference is in-app purchases: SD Toolkit at none against UTUVO Type's 3. SD Toolkit also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). UTUVO Type's advantage is update cadence (daily vs every 27 months). On price and ads there is nothing between them.

Both are free to download. UTUVO Type sells 3 one-off in-app purchases. SD Toolkit asks for nothing beyond the download.

SD Toolkit ships an update every 27 months, UTUVO Type daily. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SD Toolkit | UTUVO Type |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sd-toolkit/id1618642110/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Daily** |
| Monetization | Free | — |
| Size | 45 MB | 51 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satcom Direct](https://appshunter.io/developer/447415249) | [MIN CHI YANG](https://appshunter.io/developer/6803722486) |

## What reviewers say

### SD Toolkit

[App page](https://appshunter.io/ios/app/sd-toolkit/id1618642110)

Troubleshoot aviation satcom terminals via serial connection. This tool helps diagnose and resolve issues with satellite communication equipment used in aircraft.

**Highlights:** Troubleshoot satcom terminals, Serial connection support, Aviation specific, Diagnose communication issues

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

**In-app purchases:** none


### UTUVO Type

[App page](https://appshunter.io/ios/app/utuvo-type/id6813380439)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Buy me lunch | $2.99 | one-time |
| Big cheer | $4.99 | one-time |


## Frequently asked questions

### Is SD Toolkit free?

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

### Is UTUVO Type free?

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

### Do SD Toolkit or UTUVO Type have ads?

Neither SD Toolkit nor UTUVO Type shows ads.

### Which is updated more often, SD Toolkit or UTUVO Type?

SD Toolkit ships an update every 27 months, and UTUVO Type daily. Most recently, SD Toolkit was updated on October 10, 2026 and UTUVO Type on September 30, 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.*