Comparison

SonnetAI vs Growstream

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

Head to head
About

SonnetAI

This app transforms conversations into insightful, customizable notes with advanced features like concept maps and tailored templates. It helps users track relationships and build a knowledge asset that evolves over time.

Highlights
  • AI-powered insights
  • Customizable notes
  • Concept maps
  • Tailored templates
  • Relationship tracking
  • Evolving knowledge asset
Features
Read full description

Sonnet is not another generic AI notetaker. It's a tool that turns every conversation into context-rich insights that get smarter over time. Create 100% customizable notes with tables, concept maps, and tailored templates. Track relationships, not just conversations — so your notes become an asset, not a backup that you never look at. T&C : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Growstream

This AI receptionist platform handles inbound calls 24/7, qualifies leads with custom scripts, books appointments, and sends follow-up texts automatically. It captures caller information in an included CRM and provides an ROI dashboard to track revenue generated.

Highlights
  • 24/7 inbound call answering
  • Custom lead qualification scripts
  • Automated appointment booking
  • Automated follow-up texts
  • Integrated CRM for contact capture
  • ROI dashboard
Features
Read full description

Growstream handles the conversations that grow your business. Your AI agent answers incoming calls and texts, captures each caller's details as a lead, and keeps every conversation in one place, so you can see who reached out and what they need. • Calls: your AI agent answers, asks the right questions for your business, and can transfer callers to your team. • Texts and web chat: every message gets a reply and is saved with the lead. • Email (Beta): connect Gmail to watch for new lead emails and draft replies for you to approve. • Leads and conversations: names, numbers, call summaries and recordings, all in one place. • Alerts: get notified when something needs your attention. A Growstream subscription is required. Terms of Use: https://growstream.ai/terms Privacy Policy: https://growstream.ai/privacy

Screenshots

SonnetAI4 screens
Growstream4 screens

Verdict

The call

The clearest difference is in-app purchases: Growstream at none against SonnetAI's 4. Growstream also leads on update cadence (every 6 weeks vs every 9 months). On price, rating, ratings volume and ads 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. SonnetAI sells 4 in-app purchases, starting at $25.00 per month. Growstream asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SonnetAI against 5.0 for Growstream. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

SonnetAI ships an update every 9 months, Growstream every 6 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
SonnetAI versus Growstream: the parameters behind the verdict, then further details
ParameterSonnetAIGrowstream
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 9 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size40 MB11 MB
Age rating17+4+
DeveloperAAARK Ventures LLCBrett Divine

In-app purchases

4 purchases

SonnetAI

Subscriptions4
  • Plus Subscription.$25.001 Month
  • Pro Subscriptions$35.001 Month
  • Plus Annual Subscriptions$179.991 Year
Show 1 more
  • Pro Annual Subscriptions$239.991 Year
None

Growstream

No in-app purchases

Questions

Is SonnetAI free?
SonnetAI is free to download, with in-app purchases available.
Is Growstream free?
Growstream is free to download, with no in-app purchases.
Which has better reviews, SonnetAI or Growstream?
SonnetAI and Growstream are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do SonnetAI or Growstream have ads?
Neither SonnetAI nor Growstream shows ads.
Which is updated more often, SonnetAI or Growstream?
SonnetAI ships an update every 9 months, and Growstream every 6 weeks. Most recently, SonnetAI was updated on October 14, 2026 and Growstream on October 17, 2026.

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