# 志愿通App vs TimeDots

The clearest difference is in-app purchases: 志愿通App at none against TimeDots's 2. 志愿通App also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. TimeDots sells 2 in-app purchases, starting at $0.99 per month. 志愿通App asks for nothing beyond the download.

志愿通App ships an update every 2 weeks, TimeDots every 2 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | 志愿通App | TimeDots |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 60 MB | 12 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Tianhua Online Education Technology Co. Ltd.](https://appshunter.io/developer/1239171073) | [长武 吴](https://appshunter.io/developer/1730512006) |

## What reviewers say

### 志愿通App

[App page](https://appshunter.io/ios/app/app/id6480396826)

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

**In-app purchases:** none


### TimeDots

[App page](https://appshunter.io/ios/app/timedots/id6755926241)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月会员 | $0.99 | per month |
| 永久会员 | $7.99 | one-time |


## Frequently asked questions

### Is 志愿通App free?

志愿通App is free to download, with no in-app purchases.

### Is TimeDots free?

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

### Do 志愿通App or TimeDots have ads?

Neither 志愿通App nor TimeDots shows ads.

### Which is updated more often, 志愿通App or TimeDots?

志愿通App ships an update every 2 weeks, and TimeDots every 2 months. Most recently, 志愿通App was updated on September 8, 2026 and TimeDots on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*