# MindVoice vs PDFW·电子签名

The clearest difference is update cadence: MindVoice at every 5 days against PDFW·电子签名's every 3 weeks. PDFW·电子签名's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MindVoice sells 2 in-app purchases, starting at $2.99 per month and PDFW·电子签名 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MindVoice ships an update every 5 days, PDFW·电子签名 every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MindVoice | PDFW·电子签名 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 15 MB | 3 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [洲 杨](https://appshunter.io/developer/1780276936) | [上海寻程网络科技有限公司](https://appshunter.io/developer/1500716476) |

## What reviewers say

### MindVoice

[App page](https://appshunter.io/ios/app/mindvoice-ai/id6744700303)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindVoice Pro 月度订阅 | $2.99 | per month |
| MindVoice Pro 年度订阅 | $24.99 | per year |


### PDFW·电子签名

[App page](https://appshunter.io/ios/app/pdfw/id6756837676)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁完整功能 | $29.99 | one-time |


## Frequently asked questions

### Is MindVoice free?

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

### Is PDFW·电子签名 free?

PDFW·电子签名 is free to download, with in-app purchases available.

### Do MindVoice or PDFW·电子签名 have ads?

Neither MindVoice nor PDFW·电子签名 shows ads.

### Which is updated more often, MindVoice or PDFW·电子签名?

MindVoice ships an update every 5 days, and PDFW·电子签名 every 3 weeks. Most recently, MindVoice was updated on October 25, 2026 and PDFW·电子签名 on October 28, 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.*