# 互动吧 vs i2DSP

The clearest difference is in-app purchases: i2DSP at none against 互动吧's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 互动吧 sells 8 one-off in-app purchases. i2DSP asks for nothing beyond the download.

互动吧 ships an update monthly, i2DSP every 3 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | 互动吧 | i2DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/id797346491/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 37 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jootun](https://appshunter.io/developer/797346494) | [SEIKAKU](https://appshunter.io/developer/860317297) |

## What reviewers say

### 互动吧

[App page](https://appshunter.io/ios/app/id797346491)

This platform helps users easily create and promote events, offering tools for ticketing, marketing, and attendee engagement. It connects event organizers with a vast audience across China, facilitating seamless event participation and management.

**Highlights:** Event creation and promotion tools, Ticketing and sales system, Smart recommendation engine, Social media sharing capabilities, Marketing and promotional tools, On-site interactive features, Attendee management system

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 互动吧尊享会员月卡 | $1.99 | one-time |
| 互动吧尊享会员季卡 | $3.99 | one-time |
| 互动吧尊享会员半年卡 | $5.99 | one-time |
| 互动吧尊享会员年卡 | $7.99 | one-time |
| 互动吧银牌会员 | $29.99 | one-time |
| 互动吧金牌会员-立减100元 | $64.99 | one-time |
| 互动吧金牌会员 | $79.99 | one-time |
| 互动吧金牌会员-买一年送一年 | $79.99 | one-time |


### i2DSP

[App page](https://appshunter.io/ios/app/i2dsp/id1484298898)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 互动吧 free?

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

### Is i2DSP free?

i2DSP is free to download, with no in-app purchases.

### Do 互动吧 or i2DSP have ads?

Neither 互动吧 nor i2DSP shows ads.

### Which is updated more often, 互动吧 or i2DSP?

互动吧 ships an update monthly, and i2DSP every 3 weeks. Most recently, 互动吧 was updated on September 17, 2026 and i2DSP on September 17, 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.*