# 寻师 vs PolyEcho

The clearest difference is in-app purchases: 寻师 at none against PolyEcho's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PolyEcho sells 4 in-app purchases, starting at $12.99 per month. 寻师 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 寻师 | PolyEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app/id6741682231/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | — |
| Size | 85 MB | 207 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Hangzhou Xunshi Internet Technology Co., Ltd](https://appshunter.io/developer/1795003534) | [楷博 尚](https://appshunter.io/developer/1801785390) |

## What reviewers say

### 寻师

[App page](https://appshunter.io/ios/app/app/id6741682231)

Connect directly with senior students from your university for personalized academic tutoring. Get one-on-one help with coursework, assignments, exam preparation, and thesis projects. Find support tailored to your specific curriculum and learning needs.

**Highlights:** Direct connection with same-school seniors, One-on-one tutoring and Q&A, Course-specific academic support, Assignment and homework help, Exam preparation and review, Thesis and project guidance, Learning methods and tools

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

**In-app purchases:** none


### PolyEcho

[App page](https://appshunter.io/ios/app/polyecho/id6743313316)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |
| Semi-Annual Subscription | $59.99 | per 6 months |
| Annual Subscription | $99.99 | per year |
| 5-Time Conversation Credit | $2.99 | one-time |


## Frequently asked questions

### Is 寻师 free?

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

### Is PolyEcho free?

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

### Do 寻师 or PolyEcho have ads?

Neither 寻师 nor PolyEcho shows ads.

### Which is updated more often, 寻师 or PolyEcho?

寻师 ships an update every 5 days, and PolyEcho every 5 days. Most recently, 寻师 was updated on November 4, 2026 and PolyEcho 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.*