# INDIGO vs SicherChat

The clearest difference is update cadence: SicherChat at monthly against INDIGO's every 13 months. SicherChat also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

INDIGO ships an update every 13 months, SicherChat monthly. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | INDIGO | SicherChat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 13 months | **Monthly** |
| Size | 330 MB | 39 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [ARROUND INC.](https://appshunter.io/developer/1435766898) | [OgnisEst OU](https://appshunter.io/developer/1799691652) |

## What reviewers say

### INDIGO

[App page](https://appshunter.io/ios/app/indigo/id6651859569)

**In-app purchases:** none


### SicherChat

[App page](https://appshunter.io/ios/app/sicherchat/id6742743809)

**In-app purchases:** none


## Frequently asked questions

### Is INDIGO free?

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

### Is SicherChat free?

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

### Which is updated more often, INDIGO or SicherChat?

INDIGO ships an update every 13 months, and SicherChat monthly. Most recently, INDIGO was updated on October 3, 2026 and SicherChat 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.*