# LSA Interpretation App vs SDFI

The clearest difference is ads: LSA Interpretation App at none against SDFI's shown. LSA Interpretation App also leads on update cadence (every 6 months vs every 23 months). SDFI's advantage is iOS requirement (11.0 vs 15.0). 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.

LSA Interpretation App ships an update every 6 months, SDFI every 23 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | LSA Interpretation App | SDFI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/lsa-interpretation-app/id1303777480/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 23 months |
| Monetization | Free | — |
| Size | 34 MB | 30 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Language Services Associates](https://appshunter.io/developer/392084846) | [SDFI-TeleMedicine LLC](https://appshunter.io/developer/1527300738) |

## What reviewers say

### LSA Interpretation App

[App page](https://appshunter.io/ios/app/lsa-interpretation-app/id1303777480)

Access live professional video or audio interpreters instantly to overcome language barriers. Facilitates clear communication and outstanding customer experiences across hundreds of languages, including ASL. Secure, high-quality service available 24/7.

**Highlights:** Live audio and video interpreters, Access to hundreds of languages, American Sign Language (ASL) interpretation, Connect to scheduled calls, User-friendly interface, 24/7 availability

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

**In-app purchases:** none


### SDFI

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

**In-app purchases:** none


## Frequently asked questions

### Is LSA Interpretation App free?

LSA Interpretation App is free to download, with no in-app purchases.

### Is SDFI free?

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

### Do LSA Interpretation App or SDFI have ads?

SDFI shows ads; LSA Interpretation App does not.

### Which is updated more often, LSA Interpretation App or SDFI?

LSA Interpretation App ships an update every 6 months, and SDFI every 23 months. Most recently, LSA Interpretation App was updated on October 26, 2026 and SDFI on October 27, 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.*