# S vs e财学

The clearest difference is in-app purchases: e财学 at none against S's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. S sells 6 one-off in-app purchases. e财学 asks for nothing beyond the download.

S ships an update every 4 months, e财学 every 3 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | S | e财学 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 871 MB | 832 MB |
| Requires iOS | 12.2 | 12.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhiniao Education Technology Co., Ltd](https://appshunter.io/developer/1574648569) | [广东省财政运行监控中心](https://appshunter.io/developer/1537551888) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s/id1014410497)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4米粒 | $0.99 | one-time |
| 8米粒 | $1.99 | one-time |
| 21米粒 | $4.99 | one-time |
| 35米粒 | $7.99 | one-time |
| 89米粒 | $19.99 | one-time |
| 432米粒 | $94.99 | one-time |


### e财学

[App page](https://appshunter.io/ios/app/e/id1537765613)

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is e财学 free?

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

### Do S or e财学 have ads?

Both S and e财学 show ads.

### Which is updated more often, S or e财学?

S ships an update every 4 months, and e财学 every 3 months. Most recently, S was updated on September 14, 2026 and e财学 on September 21, 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.*