CD Express vs Kontur.Talk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CD Express
This business communication app offers secure team collaboration with features like encrypted chats, group discussions, and file sharing. It enables instant communication with colleagues, partners, and clients, ensuring data privacy and compliance.
- Encrypted team chats
- Group discussions and channels
- File sharing
- Voice and video conferencing
- Contact directory
- Active Directory integration
- Bot integrations
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Secure team collaboration. Improve your business. Chats, group chats, channels. File sharing. Voice calls. Video conferencing. Instant communications with colleagues, partners and clients across the CD Express Federation. Complete address book to connect everyone. Personal phone book + corporate directory + trusted search for contacts on the counterpart's servers. Encryption. Security. Privacy. Compliance. Multi-level end-to-end encrypted, proprietary Protocol. Protected SaaS or on-premises server installation for 100% safety of your data. 3-FA authentication. Active Directory integration. DLP availability. Stealth mode with messages automatically expired after timer ends (available only for Corporate users). Ultimate mobility. Full set of features available on mobile. Notifications. Immediate notifications via corporate channels and bots. Integrations. Complete workspace in one app. BotX bot platform for most complicated integrations on the market. Access any existing cloud, on-prem or legacy system by the CD Express by the custom Bots. Try CD Express free or contact us for your dedicated Corporate Server deployment.
Kontur.Talk
This platform facilitates business communication and collaboration within a unified workspace. It offers secure video conferencing, screen sharing, and file exchange, with advanced AI features for business users. All data is encrypted and stored on servers in Russia.
- Video conferencing up to 400 participants
- Screen sharing in Full HD
- AI-powered meeting transcription and summarization
- Real-time chat and file exchange
- Noise suppression and virtual backgrounds
- Deepfake detector for video calls
- Interactive whiteboards
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Kontur.Talk — a business communications platform Talk brings teams together in a single workspace for effective collaboration. Hold meetings, conference calls, online events and training sessions in a secure environment. All data is encrypted with modern protocols and stored on the provider's own servers. Free version features: – Video conferences with up to 50 participants in HD quality – Easy access by link, no mandatory sign-up or installation – Full HD screen sharing – Chat and file sharing during a video call – Noise suppression, virtual backgrounds and blur – Up to 2 hours of recording storage – Strong data encryption (SRTP/DTLS, TLS) – AI beautification: enhance your appearance and adjust lighting Advanced version for business: – Scalability: up to 400 participants in a conference – Video quality up to 4K – AI-powered transcript, automatic meeting summary and structured minutes – AI-generated virtual backgrounds – Unlimited cloud storage for meeting recordings – Breakout groups for meeting participants – Interactive whiteboards for working together – Chats for discussing work tasks Kontur.Talk — everything your team needs to communicate, in one space.
Screenshots
Verdict
The clearest difference is rating: Kontur.Talk at 4.5 against CD Express's 3.0. Kontur.Talk also leads on ratings volume (30 vs 2). CD Express's advantage is monetization model (free vs freemium). 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.
Kontur.Talk holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Kontur.Talk has 30 ratings behind it against 2, so its average is the more settled of the two.
CD Express ships an update fortnightly, Kontur.Talk weekly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.
| Parameter | CD Express | Kontur.Talk |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.5 (30 ratings) — better |
| Positive reviews | — | 71.6% of reviews |
| Number of ratings | 2 | 30 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 468 MB | 220 MB |
| Age rating | 4+ | 4+ |
| Developer | Express Unlimited Technoligies, Inc. | SKB Kontur |
Customer experience
CD Express
Kontur.Talk
In-app purchases
CD Express
No in-app purchases
Kontur.Talk
No in-app purchases
