# Kepler Alerts vs Noteflow

The clearest difference is rating: Noteflow at 4.6 against Kepler Alerts's 3.5. Noteflow also leads on review sentiment (25% vs 0%) and ratings volume (592 vs 15). Kepler Alerts's advantage is in-app purchases (none vs 13). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Noteflow sells 13 in-app purchases, starting at $5.99 per 7 days. Kepler Alerts asks for nothing beyond the download.

Noteflow holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Noteflow has 592 ratings behind it against 15, 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 25% of Noteflow's.

Kepler Alerts ships an update every 2 months, Noteflow fortnightly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Kepler Alerts | Noteflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (15 ratings)](https://appshunter.io/ios/app/kepler-alerts/id1627863807/reviews) | **[4.6 (592 ratings)](https://appshunter.io/ios/app/noteflow-ai-notes-taking/id6737990701/reviews)** |
| Number of ratings | 15 | **592** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 65 MB | 200 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kepler51 Analytics PBC](https://appshunter.io/developer/1513587714) | [DIGITAL LIONS APPS](https://appshunter.io/developer/1801715567) |

## 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


### Noteflow

[App page](https://appshunter.io/ios/app/noteflow-ai-notes-taking/id6737990701)

Effortlessly capture, transcribe, and organize spoken content into searchable notes. This AI-powered tool transforms voice memos, meetings, and lectures into concise, highlighted summaries, saving you time and ensuring no detail is lost.

**Highlights:** AI-powered transcription, Real-time summaries, High-accuracy voice-to-text, Automatic note organization, Audio file uploads, Flashcards and quizzes, Interactive AI chat

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noteflow Premium | $5.99 | per 7 days |
| Noteflow Premium | $5.99 | per 7 days |
| premium | $6.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| Weekly Plan | $8.99 | per 7 days |
| premium | $9.99 | per month |
| Noteflow Premium | $9.99 | per month |
| Noteflow Premium | $59.99 | per year |
| Noteflow Premium | $59.99 | per year |
| Noteflow Premium | $69.99 | per year |
| Noteflow Premium | $69.99 | per year |
| Noteflow Premium | $499.99 | one-time |

**What reviewers like**

- 🚀 Excellent note-taking and summarization
- 👍 Easy to use
- 💡 Brilliant concept
- 🚀 Best in class

**What reviewers complain about**

- 🐛 Sharing/exporting issues with formatting
- 🐛 Unreliable recording, stops when phone locked
- 🔒 Unclear trial and subscription policies

**Reported bugs**

- Sharing transcript feature not working
- Recording stops when phone locked
- Support email bouncing

**Requested features**

- Ability to change transcription name
- Highlight words in full transcription
- Search function for long transcriptions
- Cleaner summary formatting


## Frequently asked questions

### Is Kepler Alerts free?

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

### Is Noteflow free?

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

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

Noteflow is rated higher. Kepler Alerts averages 3.5 out of 5 from 15 ratings, while Noteflow averages 4.6 from 592 ratings.

### Do Kepler Alerts or Noteflow have ads?

Neither Kepler Alerts nor Noteflow shows ads.

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

Kepler Alerts ships an update every 2 months, and Noteflow fortnightly. Most recently, Kepler Alerts was updated on October 3, 2026 and Noteflow on October 13, 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.*