# Solar & Storage Live vs EchoNote 回声笔记

The clearest difference is in-app purchases: Solar & Storage Live at none against EchoNote 回声笔记's 2. Solar & Storage Live also leads on ratings volume (6 vs 1). EchoNote 回声笔记's advantage is device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. EchoNote 回声笔记 sells 2 in-app purchases, starting at $6.99 per month. Solar & Storage Live asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Solar & Storage Live against 5.0 for EchoNote 回声笔记. That said, the two scores are not equally well evidenced: Solar & Storage Live has 6 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Solar & Storage Live | EchoNote 回声笔记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/solar-and-storage-live/id6499411380/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/echonote/id6760449975/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Ad-supported** | Freemium |
| Size | 148 MB | 6 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Terrapinn Holdings Pty Ltd](https://appshunter.io/developer/1267237563) | [远魁 黄](https://appshunter.io/developer/1884181435) |

## What reviewers say

### Solar & Storage Live

[App page](https://appshunter.io/ios/app/solar-and-storage-live/id6499411380)

Connect with event attendees, access event schedules, and view exhibitor information. Navigate event layouts and engage with the community before, during, and after the event.

**Highlights:** Connect with attendees, Browse agendas, View floor plans, Exhibitor list, Community engagement

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

**In-app purchases:** none


### EchoNote 回声笔记

[App page](https://appshunter.io/ios/app/echonote/id6760449975)

Effortlessly convert spoken words into organized text notes. Capture ideas, meetings, and reminders with a simple tap, then use AI to generate titles, summaries, and key points. Explore your notes further with AI chat functionality.

**Highlights:** One-tap voice recording, Speech-to-text transcription, AI-generated titles and summaries, AI chat for note exploration, iCloud sync across Apple devices, Local-first data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoNote Pro Monthly | $6.99 | per month |
| EchoNote Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Solar & Storage Live free?

Solar & Storage Live is free to download, with no in-app purchases.

### Is EchoNote 回声笔记 free?

EchoNote 回声笔记 is free to download, with in-app purchases available.

### Which has better reviews, Solar & Storage Live or EchoNote 回声笔记?

Solar & Storage Live and EchoNote 回声笔记 are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Solar & Storage Live or EchoNote 回声笔记 have ads?

Neither Solar & Storage Live nor EchoNote 回声笔记 shows ads.

### Which is updated more often, Solar & Storage Live or EchoNote 回声笔记?

Solar & Storage Live ships an update weekly, and EchoNote 回声笔记 weekly. Most recently, Solar & Storage Live was updated on October 26, 2026 and EchoNote 回声笔记 on October 21, 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.*