# BIG Conference vs Revolution Banking | iKN Spain

The clearest difference is update cadence: Revolution Banking | iKN Spain at every 2 months against BIG Conference's every 9 months. Revolution Banking | iKN Spain also leads on iOS requirement (11.0 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.

BIG Conference ships an update every 9 months, Revolution Banking | iKN Spain every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIG Conference | Revolution Banking | iKN Spain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 103 MB | 93 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vocento S.A.](https://appshunter.io/developer/323495839) | [INSTITUTE OF KNOWLEDGE & NETWORKING SL](https://appshunter.io/developer/1673922154) |

## What reviewers say

### BIG Conference

[App page](https://appshunter.io/ios/app/big-conference/id6443720009)

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

**In-app purchases:** none


### Revolution Banking | iKN Spain

[App page](https://appshunter.io/ios/app/revolution-banking-ikn-spain/id6445810977)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BIG Conference free?

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

### Is Revolution Banking | iKN Spain free?

Revolution Banking | iKN Spain is free to download, with no in-app purchases.

### Do BIG Conference or Revolution Banking | iKN Spain have ads?

Neither BIG Conference nor Revolution Banking | iKN Spain shows ads.

### Which is updated more often, BIG Conference or Revolution Banking | iKN Spain?

BIG Conference ships an update every 9 months, and Revolution Banking | iKN Spain every 2 months. Most recently, BIG Conference was updated on November 7, 2026 and Revolution Banking | iKN Spain on November 3, 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.*