Sandes vs Onstru
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sandes
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.
- End-to-end encrypted messaging
- Encrypted backup
- Encrypted OTP service
- Government infrastructure hosting
- Integration with government systems
- Free to use
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Sandes is an open source based indigenous instant messaging platform developed by NIC, Ministry of Electronics and Information Technology, Government of India to facilitate instant messaging communication in Government organisations. It is hosted exclusively at Government infrastructure. It supports end to end encrypted messaging and encrypted backup and encrypted OTP service. Its privacy and data policy is governed by rules and regulations of the Government of India. Sandes can be integrated with other Government communications systems for sending encrypted messages without any cost. Currently Sandes is integrated with NIC email, DigiLocker and e-office. At present, full features of Sandes app are available only to the Government verified users. Employees of Government organisation need to contact the Nodal officer of their Ministry/ Department for verification. For information about Nodal officers write to us at support-sandes[at]nic[dot]in
Onstru
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Onstru is a specialized platform crafted for constructors to build strong social connections within their industry. Whether you’re looking to collaborate on projects, share innovative ideas, or grow your professional network, Onstru is your gateway to engaging with like-minded individuals and staying updated on industry trends. Empower your career and foster meaningful relationships in the construction community with Onstru!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Sandes | Onstru |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 134 MB |
| Age rating | 4+ | 17+ |
| Developer | NIC | TECHNOMERATES PRIVATE LIMITED |
In-app purchases
Sandes
No in-app purchases
Onstru
No in-app purchases
