# 接力学习数字资源 vs 小丁同学

The clearest difference is update cadence: 小丁同学 at fortnightly against 接力学习数字资源's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 接力学习数字资源 sells 10 one-off in-app purchases and 小丁同学 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

接力学习数字资源 ships an update every 5 weeks, 小丁同学 fortnightly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 接力学习数字资源 | 小丁同学 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 282 MB | 22 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhihuiliu Education Technology Co., Ltd.](https://appshunter.io/developer/1033400900) | [Hangzhou Yida Electronic Technology Co., Ltd.](https://appshunter.io/developer/1517744915) |

## What reviewers say

### 接力学习数字资源

[App page](https://appshunter.io/ios/app/id1272612907)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12个月时效课程I使用权 | $4.99 | one-time |
| 12个月时效课程J使用权 | $6.99 | one-time |
| 12个月时效课程M使用权 | $8.99 | one-time |
| 12个月时效课程L使用权 | $9.99 | one-time |
| 12个月时效课程H使用权 | $11.99 | one-time |
| 12个月时效课程N使用权 | $12.99 | one-time |
| 12个月时效课程P使用权 | $23.99 | one-time |
| 12个月时效课程E使用权 | $29.99 | one-time |
| 12个月时效课程F使用权 | $46.99 | one-time |
| 12个月时效课程G使用权 | $59.99 | one-time |


### 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 |


## Frequently asked questions

### Is 接力学习数字资源 free?

接力学习数字资源 is free to download, with in-app purchases available.

### Is 小丁同学 free?

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

### Do 接力学习数字资源 or 小丁同学 have ads?

Neither 接力学习数字资源 nor 小丁同学 shows ads.

### Which is updated more often, 接力学习数字资源 or 小丁同学?

接力学习数字资源 ships an update every 5 weeks, and 小丁同学 fortnightly. Most recently, 接力学习数字资源 was updated on September 8, 2026 and 小丁同学 on September 10, 2026.

---

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