# 灵感研究院 vs Loop Note

The clearest difference is in-app purchases: 灵感研究院 at none against Loop Note's 2. 灵感研究院 also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Loop Note's advantage is update cadence (every 3 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Loop Note sells 2 in-app purchases, starting at $3.99 per month. 灵感研究院 asks for nothing beyond the download.

灵感研究院 ships an update every 6 months, Loop Note every 3 days. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 灵感研究院 | Loop Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 110 MB | 28 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [灵感研究院](https://appshunter.io/developer/1369685316) | [minsik kim](https://appshunter.io/developer/1793554356) |

## What reviewers say

### 灵感研究院

[App page](https://appshunter.io/ios/app/id1369685317)

**In-app purchases:** none


### Loop Note

[App page](https://appshunter.io/ios/app/loop-note-listening-practice/id6764770125)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loop Note Pro Monthly | $3.99 | per month |
| Loop Note Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is 灵感研究院 free?

灵感研究院 is free to download, with no in-app purchases.

### Is Loop Note free?

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

### Do 灵感研究院 or Loop Note have ads?

Loop Note shows ads; 灵感研究院 does not.

### Which is updated more often, 灵感研究院 or Loop Note?

灵感研究院 ships an update every 6 months, and Loop Note every 3 days. Most recently, 灵感研究院 was updated on September 27, 2026 and Loop Note on October 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.*