# SDFI vs NCACSympo

The clearest difference is ads: NCACSympo at none against SDFI's shown. NCACSympo also leads on update cadence (every 4 months vs every 23 months). SDFI's advantage is iOS requirement (11.0 vs 17.0). On price, 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.

SDFI ships an update every 23 months, NCACSympo every 4 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SDFI | NCACSympo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 4 months** |
| Size | 30 MB | 68 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SDFI-TeleMedicine LLC](https://appshunter.io/developer/1527300738) | [THE NATIONAL CHILDREN'S ADVOCACY CENTER, INC.](https://appshunter.io/developer/1454579451) |

## What reviewers say

### SDFI

[App page](https://appshunter.io/ios/app/sdfi-forensic-guidelines/id1527300736)

**In-app purchases:** none


### NCACSympo

[App page](https://appshunter.io/ios/app/ncacsympo/id1661969664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDFI free?

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

### Is NCACSympo free?

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

### Do SDFI or NCACSympo have ads?

SDFI shows ads; NCACSympo does not.

### Which is updated more often, SDFI or NCACSympo?

SDFI ships an update every 23 months, and NCACSympo every 4 months. Most recently, SDFI was updated on October 15, 2026 and NCACSympo on October 25, 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.*