# STS vs Money Wave

The clearest difference is in-app purchases: STS at none against Money Wave's 3. STS also leads on ads (none vs shown) and iOS requirement (13.2 vs 15.0). Money Wave's advantage is update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Money Wave sells 3 in-app purchases, starting at $1.99 per month. STS asks for nothing beyond the download.

STS ships an update every 2 weeks, Money Wave every 4 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | STS | Money Wave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 12 MB | 44 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中铁工程装备集团有限公司](https://appshunter.io/developer/1447605449) | [Do Long](https://appshunter.io/developer/1862698208) |

## What reviewers say

### STS

[App page](https://appshunter.io/ios/app/sts-mobile/id1538528756)

**In-app purchases:** none


### Money Wave

[App page](https://appshunter.io/ios/app/money-wave/id6762352590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $9.99 | per year |
| Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is STS free?

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

### Is Money Wave free?

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

### Do STS or Money Wave have ads?

Money Wave shows ads; STS does not.

### Which is updated more often, STS or Money Wave?

STS ships an update every 2 weeks, and Money Wave every 4 days. Most recently, STS was updated on October 27, 2026 and Money Wave on October 31, 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.*