# 小丁同学 vs 职引力教育

The clearest difference is iOS requirement: 职引力教育 at 11.0 against 小丁同学's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 小丁同学 sells 5 one-off in-app purchases and 职引力教育 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

小丁同学 ships an update fortnightly, 职引力教育 weekly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 小丁同学 | 职引力教育 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 22 MB | 99 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Yida Electronic Technology Co., Ltd.](https://appshunter.io/developer/1517744915) | [洛阳青考教育科技有限公司](https://appshunter.io/developer/1598843404) |

## What reviewers say

### 小丁同学

[App page](https://appshunter.io/ios/app/app/id1517745066)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2500学习币 | $3.99 | one-time |
| 5000学习币赠530学习币 | $6.99 | one-time |
| 10800学习币赠1200学习币 | $14.99 | one-time |
| 32800学习币赠4100学习币 | $49.99 | one-time |
| 64800学习币赠8700学习币 | $99.99 | one-time |


### 职引力教育

[App page](https://appshunter.io/ios/app/id6449058582)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 马克思主义基本原理概论课 | $350.00 | one-time |
| 高等数学 (一) 人力专串讲课 | $350.00 | one-time |


## Frequently asked questions

### Is 小丁同学 free?

小丁同学 is free to download, with in-app purchases available.

### Is 职引力教育 free?

职引力教育 is free to download, with in-app purchases available.

### Do 小丁同学 or 职引力教育 have ads?

Neither 小丁同学 nor 职引力教育 shows ads.

### Which is updated more often, 小丁同学 or 职引力教育?

小丁同学 ships an update fortnightly, and 职引力教育 weekly. Most recently, 小丁同学 was updated on September 10, 2026 and 职引力教育 on September 19, 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.*