QSTQ vs InterChat Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QSTQ
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The professional communication platform built exclusively for the plywood trade. Connect with suppliers, dealers, and staff through one secure, industry focused app.
InterChat Messenger
A secure and reliable messaging app designed for challenging network conditions. It uses advanced encryption for privacy and optimized data transmission for instant message delivery, even with weak signals. Supports channels, groups, voice/video calls, and bots.
- Advanced encryption
- Works in weak signal conditions
- Instant message delivery
- Smart media caching
- Channels and groups
- Voice and video calls
- Bot support
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A modern messenger designed to work in the most challenging network conditions. We have combined cutting-edge data transmission technologies with uncompromising privacy protection. We use advanced encryption algorithms. Breaking them by brute force is mathematically impossible — it would take hundreds of years of computation to decrypt the data. Even if the traffic is intercepted, from Inter chat, the stolen files will be completely useless to attackers. Connection in weak signal conditions: We have optimized the app to work in low-bandwidth networks. Thanks to delta synchronization and cursor-based history loading, you receive messages instantly even where other applications fail. Key features: - Instant message delivery via WebSockets - Smart media file caching - Intuitive interface - Advanced encryption algorithms for messages and media files - Channels and groups - Voice and video calls - Bots
Screenshots
Verdict
QSTQ and InterChat Messenger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
QSTQ ships an update every 5 days, InterChat Messenger every 4 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | QSTQ | InterChat Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.2 |
| Further details — not scored | ||
| Size | 50 MB | 68 MB |
| Age rating | 4+ | 12+ |
| Developer | Chandan Mansukh Shahshah | BS LLC |
In-app purchases
QSTQ
No in-app purchases
InterChat Messenger
No in-app purchases
