Sendblue vs Linq zero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sendblue
Connect your CRM to your phone for seamless peer-to-peer messaging. Manage customer communications on the go with this business tool.
- CRM P2P Messaging Access
- Mobile Communication
- Business Tool
- Customer Communications
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Access CRM P2P Messaging From Your Phone!
Linq zero
Manage professional contacts, communicate with clients via messaging and calls, and monitor team conversations. This native iOS app offers a clean interface with features like real-time messaging, VoIP calling, and team inbox functionality.
- Contact management
- Real-time messaging
- VoIP calling
- Team inbox
- Native iOS interface
- Dark mode support
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Your professional relationships, always within reach. Linq brings LinqCRM to your iPhone. Manage contacts, message clients, and make calls — all from one native iOS app. CONTACTS - Search your contacts instantly - View profiles, activities, and integration sync status - Add notes and manage tags on the go MESSAGING - Real-time text messaging with delivery tracking - Share photos, documents, and voice memos - Quick templates for common responses CALLING - Make VoIP calls directly in the app - View call history, summaries, and transcripts TEAM INBOX - Monitor your team's conversations - Handle inquiries on behalf of teammates DESIGNED FOR PROS - Clean native interface with dark mode - Fast search and filtering - Haptic feedback throughout Stay productive wherever you are.
Screenshots
Verdict
The clearest difference is rating: Linq zero at 5.0 against Sendblue's 3.9. Sendblue's advantage is ratings volume (18 vs 2) and iOS requirement (15.1 vs 17.0). 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.
Linq zero holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Sendblue has 18 ratings behind it against 2, so its average is the more settled of the two.
Sendblue ships an update every 8 days, Linq zero fortnightly. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.
| Parameter | Sendblue | Linq zero |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (18 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 18 — better | 2 |
| Update frequency | Every 8 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 92 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Sendblue | Linq, LLC |
Customer experience
Sendblue
Linq zero
In-app purchases
Sendblue
No in-app purchases
Linq zero
No in-app purchases
