# Sandes vs Onstru

The clearest difference is iOS requirement: Onstru at 12.0 against Sandes's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sandes ships an update every 5 weeks, Onstru every 2 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sandes | Onstru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/sandes/id1517976582/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 68 MB | 134 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NIC](https://appshunter.io/developer/1192306449) | [TECHNOMERATES PRIVATE LIMITED](https://appshunter.io/developer/1826475955) |

## What reviewers say

### Sandes

[App page](https://appshunter.io/ios/app/sandes/id1517976582)

An indigenous instant messaging platform designed for government organizations, offering end-to-end encrypted communication. It supports encrypted backups and OTP services, with privacy governed by Indian government regulations. Integration with other government systems is available at no cost.

**Highlights:** End-to-end encrypted messaging, Encrypted backup, Encrypted OTP service, Government infrastructure hosting, Integration with government systems, Free to use

**Features:** Vision Pro support

**In-app purchases:** none


### Onstru

[App page](https://appshunter.io/ios/app/onstru/id6748594477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sandes free?

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

### Is Onstru free?

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

### Do Sandes or Onstru have ads?

Neither Sandes nor Onstru shows ads.

### Which is updated more often, Sandes or Onstru?

Sandes ships an update every 5 weeks, and Onstru every 2 months. Most recently, Sandes was updated on October 17, 2026 and Onstru on October 6, 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.*