# 小多伴学 vs Voltage Divider Calc

The clearest difference is price: 小多伴学 at Free against Voltage Divider Calc's $2.99. 小多伴学 also leads on iOS requirement (15.0 vs 17.6). Voltage Divider Calc's advantage is in-app purchases (none vs 7) and device support.

小多伴学 is free to download; Voltage Divider Calc costs $2.99 up front. 小多伴学 sells 7 one-off in-app purchases. Voltage Divider Calc asks for nothing beyond the download.

## The numbers

| Metric | 小多伴学 | Voltage Divider Calc |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 33 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [精准学(广州)人工智能科技有限公司](https://appshunter.io/developer/1724927362) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### 小多伴学

[App page](https://appshunter.io/ios/app/id6475713147)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员-1元 | $0.99 | one-time |
| 月度会员 | $3.99 | one-time |
| 年度会员-2折 | $9.99 | one-time |
| 年度会员-3折 | $14.99 | one-time |
| 年度会员-4折 | $19.99 | one-time |
| 年度会员 | $22.99 | one-time |
| 永久会员 | $89.99 | one-time |


### Voltage Divider Calc

[App page](https://appshunter.io/ios/app/voltage-divider-calc/id6769629169)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小多伴学 free?

小多伴学 is free to download, with in-app purchases available.

### Is Voltage Divider Calc free?

Voltage Divider Calc costs $2.99, with no in-app purchases.

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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.*