# EFL Connections vs Source.One

The clearest difference is update cadence: Source.One at monthly against EFL Connections's every 7 months. Source.One also leads on iOS requirement (13.0 vs 15.6). On price, ads, 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.

EFL Connections ships an update every 7 months, Source.One monthly. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | EFL Connections | Source.One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 7 MB | 51 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ELECTRONICA FINANCE LIMITED](https://appshunter.io/developer/1335928933) | [SPCX PRIVATE LIMITED](https://appshunter.io/developer/1622946592) |

## What reviewers say

### EFL Connections

[App page](https://appshunter.io/ios/app/efl-connections/id1577771364)

**In-app purchases:** none


### Source.One

[App page](https://appshunter.io/ios/app/sourceone/id6443432457)

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

**In-app purchases:** none


## Frequently asked questions

### Is EFL Connections free?

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

### Is Source.One free?

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

### Do EFL Connections or Source.One have ads?

Neither EFL Connections nor Source.One shows ads.

### Which is updated more often, EFL Connections or Source.One?

EFL Connections ships an update every 7 months, and Source.One monthly. Most recently, EFL Connections was updated on September 13, 2026 and Source.One on September 24, 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.*