# 极调研 vs Mindera

The clearest difference is update cadence: 极调研 at every 4 days against Mindera's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

极调研 ships an update every 4 days, Mindera monthly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 极调研 | Mindera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 128 MB | 37 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHENZHEN GURU CLUB INFORMATION TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1093748365) | [Harvest Fund Management Co., Ltd.](https://appshunter.io/developer/445335872) |

## What reviewers say

### 极调研

[App page](https://appshunter.io/ios/app/id1611323604)

**Features:** Vision Pro support

**In-app purchases:** none


### Mindera

[App page](https://appshunter.io/ios/app/mindera/id6444395252)

**In-app purchases:** none


## Frequently asked questions

### Is 极调研 free?

极调研 is free to download, with no in-app purchases.

### Is Mindera free?

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

### Do 极调研 or Mindera have ads?

Neither 极调研 nor Mindera shows ads.

### Which is updated more often, 极调研 or Mindera?

极调研 ships an update every 4 days, and Mindera monthly. Most recently, 极调研 was updated on October 10, 2026 and Mindera on October 15, 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.*