# IOTEM vs 触梦

The clearest difference is in-app purchases: IOTEM at none against 触梦's 7. IOTEM also leads on iOS requirement (11.0 vs 15.6). 触梦's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 触梦 sells 7 one-off in-app purchases. IOTEM asks for nothing beyond the download.

IOTEM ships an update every 2 months, 触梦 every 6 days. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IOTEM | 触梦 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 44 MB | 183 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Tianqiao Technology Co., Ltd.](https://appshunter.io/developer/1580702581) | [Chengdu Bi'an Fragmented Culture Media Co., Ltd](https://appshunter.io/developer/1880057166) |

## What reviewers say

### IOTEM

[App page](https://appshunter.io/ios/app/iotem/id1474431954)

**Features:** macOS Compatibility

**In-app purchases:** none


### 触梦

[App page](https://appshunter.io/ios/app/id6759662849)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 钻石3640 | $6.99 | one-time |
| 钻石6930 | $14.99 | one-time |
| 钻石9170 | $19.99 | one-time |
| 钻石10500 | $19.99 | one-time |
| 钻石14000 | $29.99 | one-time |
| 钻石36400 | $69.99 | one-time |
| 钻石91980 | $199.99 | one-time |


## Frequently asked questions

### Is IOTEM free?

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

### Is 触梦 free?

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

### Do IOTEM or 触梦 have ads?

Neither IOTEM nor 触梦 shows ads.

### Which is updated more often, IOTEM or 触梦?

IOTEM ships an update every 2 months, and 触梦 every 6 days. Most recently, IOTEM was updated on October 3, 2026 and 触梦 on October 25, 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.*