# Kepler Alerts vs Echo

The clearest difference is rating: Echo at 4.5 against Kepler Alerts's 3.5. Echo also leads on review sentiment (39% vs 0%) and ratings volume (3.8K vs 16). Kepler Alerts's advantage is in-app purchases (none vs 9). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Echo sells 8 in-app purchases, starting at $7.99 per 7 days. Kepler Alerts asks for nothing beyond the download.

Echo holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Echo has 3.8K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 0% of Kepler Alerts's written reviews are positive against 39% of Echo's.

Kepler Alerts ships an update every 2 months, Echo every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Kepler Alerts | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (16 ratings)](https://appshunter.io/ios/app/kepler-alerts/id1627863807/reviews) | **[4.5 (3.8K ratings)](https://appshunter.io/ios/app/echo-ai-meeting-note-taker/id6738732089/reviews)** |
| Number of ratings | 16 | **3.8K** |
| Positive reviews | 0.0% of reviews | **38.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#158** |
| Size | 65 MB | 192 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kepler51 Analytics PBC](https://appshunter.io/developer/1513587714) | [Tappz Labs](https://appshunter.io/developer/1137963884) |

## What reviewers say

### Kepler Alerts

[App page](https://appshunter.io/ios/app/kepler-alerts/id1627863807)

This app provides real-time and predictive monitoring of global conditions using data analytics. Make informed decisions and keep staff aware of potential hazards, whether you are on the road or in a remote location.

**Highlights:** Predictive condition monitoring, Real-time global data analytics, Hazardous condition alerts, Informed operational decision-making, Staff awareness of potential hazards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-ai-meeting-note-taker/id6738732089)

**Currently charting:** #158 Top Grossing · Productivity (US App Store)

This app transcribes spoken conversations, extracts key insights, and organizes them into structured notes. It helps users stay focused during meetings and calls by ensuring all important information is captured and easily accessible.

**Highlights:** AI-powered summaries, Smart key points extraction, Ask Echo AI questions, Google Meet integration, Easy sharing of notes, Team access and Workspaces

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Plus (Weekly) | $7.99 | per 7 days |
| Echo Plus (Weekly) | $7.99 | per 7 days |
| Echo Plus (Weekly Trial) | $7.99 | per 7 days |
| Echo Plus | $14.99 | per month |
| plus | $16.99 | per month |
| Echo Plus (Yearly) | $59.99 | per year |
| Echo Plus (Yearly) | $79.99 | per year |
| Echo Plus Yearly | $89.99 | per year |

**What reviewers like**

- 🚀 Fast and intuitive
- 💡 Clean interface with essential features
- 👍 Great for meetings and note-taking

**What reviewers complain about**

- 🐛 Issues with saving and organizing notes
- 🤖 Lack of human support and AI-generated responses
- 💰 Concerns about pricing and value

**Reported bugs**

- Notes not saving properly
- Transcription issues

**Requested features**

- Ability to save and edit notes
- Folder organization for notes
- Better customer support options


## Frequently asked questions

### Is Kepler Alerts free?

Kepler Alerts is free to download, with no in-app purchases.

### Is Echo free?

Echo is free to download, with in-app purchases available.

### Which has better reviews, Kepler Alerts or Echo?

Echo is rated higher. Kepler Alerts averages 3.5 out of 5 from 16 ratings, while Echo averages 4.5 from 3.8K ratings.

### Do Kepler Alerts or Echo have ads?

Neither Kepler Alerts nor Echo shows ads.

### Which is updated more often, Kepler Alerts or Echo?

Kepler Alerts ships an update every 2 months, and Echo every 3 weeks. Most recently, Kepler Alerts was updated on November 3, 2026 and Echo on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*