Comparison

Sendblue vs Project Blue Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sendblue

Connect your CRM to your phone for seamless peer-to-peer messaging. Manage customer communications on the go with this business tool.

Highlights
  • CRM P2P Messaging Access
  • Mobile Communication
  • Business Tool
  • Customer Communications
Features
Read full description

Access CRM P2P Messaging From Your Phone!

About

Project Blue Mobile

This app enables peer-to-peer messaging directly from your CRM, bypassing typical SMS filters and registration hurdles. It ensures messages are delivered personally, like they came from a real person's phone, with features like AI voice memos and rich media.

Highlights
  • Peer-to-peer messaging from CRM
  • No A2P registration required
  • Smart fallback to best channel
  • Rich media support (HD video, images)
  • AI-generated voice memos
  • Real-time analytics dashboards
  • CRM integrations (HighLevel, HubSpot, Close)
Features
Read full description

Project Blue turns your CRM into a peer-to-peer messaging powerhouse. Send messages directly from your existing workflows, person to person, the way messaging was meant to work. No A2P registration, no carrier filters, no compliance headaches. Most sales teams lose deals in the follow-up. Emails go unread. Bulk SMS gets ignored. Project Blue routes your outreach through true p2p messaging, delivering the response rates that broadcast messaging can never touch. WHAT YOU GET Real P2P Messaging from your CRM Send directly from HighLevel, Close, HubSpot, and more. Every message arrives like it came from a real person's phone, because it did. No A2P Registration Your dedicated personal line is activated within 1 business day. No shared numbers, no shared reputation. 99.9% uptime. Smart Fallback If a contact can't receive one message type, we automatically switch to the best available channel at no extra charge. Always delivered, always personal. Rich Media Send HD videos, images, voice memos, and AI generated voice messages that feel one to one, even at scale. AI Voice Memos Send personalized voice messages to hundreds of contacts without recording each one. We can clone your voice so every message sounds like you. Real Time Analytics Track response rates, message volume, and delivery across your team with built in dashboards. CRM Integrations HighLevel, Close, HubSpot, Slack, and more. White glove onboarding, live in a day. "Our conversion from lead to booked appointment has skyrocketed. The ROI is undeniable." Sean S., myHomeIQ "Since Project Blue we've had 50 to 60% show rates. It's been double." Brady W., TrustOtter Book a demo at tryprojectblue.com

Screenshots

Sendblue4 screens
Project Blue Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: Project Blue Mobile at 100% against Sendblue's 40%. Project Blue Mobile also leads on rating (5.0 vs 3.9). Sendblue's advantage is ratings volume (18 vs 2). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Project Blue Mobile 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. Written reviews point the same way: 40% of Sendblue's written reviews are positive against 100% of Project Blue Mobile's.

UpkeepUpdate frequency

Sendblue ships an update every 8 days, Project Blue Mobile every 2 weeks. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Sendblue versus Project Blue Mobile: the parameters behind the verdict, then further details
ParameterSendblueProject Blue Mobile
PriceFreeFree
Rating3.9 (18 ratings)5.0 (2 ratings) — better
Positive reviews40.0% of reviews100.0% of reviews — better
Number of ratings18 — better2
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size92 MB116 MB
Age rating4+4+
DeveloperSendblueProject Blue Services LLC

Customer experience

Sendblue

All ratings18 ratings
Positive72.2%
Neutral0.0%
Negative27.8%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Project Blue Mobile

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sendblue

No in-app purchases

None

Project Blue Mobile

No in-app purchases

Questions

Is Sendblue free?
Sendblue is free to download, with no in-app purchases.
Is Project Blue Mobile free?
Project Blue Mobile is free to download, with no in-app purchases.
Which has better reviews, Sendblue or Project Blue Mobile?
Project Blue Mobile is rated higher. Sendblue averages 3.9 out of 5 from 18 ratings, while Project Blue Mobile averages 5.0 from 2 ratings.
Do Sendblue or Project Blue Mobile have ads?
Neither Sendblue nor Project Blue Mobile shows ads.
Which is updated more often, Sendblue or Project Blue Mobile?
Sendblue ships an update every 8 days, and Project Blue Mobile every 2 weeks. Most recently, Sendblue was updated on October 1, 2026 and Project Blue Mobile on October 9, 2026.

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