# SignFlow vs ECC Summit

The clearest difference is update cadence: SignFlow at fortnightly against ECC Summit's every 29 months. ECC Summit's advantage is iOS requirement (12.0 vs 14.0). 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.

SignFlow ships an update fortnightly, ECC Summit every 29 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SignFlow | ECC Summit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 29 months |
| Size | 49 MB | 44 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Authnex](https://appshunter.io/developer/1512686868) | [Environmental Chemical Corp.](https://appshunter.io/developer/1521481680) |

## What reviewers say

### SignFlow

[App page](https://appshunter.io/ios/app/signflow/id6448109319)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECC Summit

[App page](https://appshunter.io/ios/app/ecc-summit/id6452040877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SignFlow free?

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

### Is ECC Summit free?

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

### Do SignFlow or ECC Summit have ads?

Neither SignFlow nor ECC Summit shows ads.

### Which is updated more often, SignFlow or ECC Summit?

SignFlow ships an update fortnightly, and ECC Summit every 29 months. Most recently, SignFlow was updated on October 7, 2026 and ECC Summit 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.*