# PDF转换器 vs ibot

The clearest difference is in-app purchases: PDF转换器 at none against ibot's 10. PDF转换器 also leads on iOS requirement (11.0 vs 13.0). ibot's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ibot sells 6 one-off in-app purchases. PDF转换器 asks for nothing beyond the download.

PDF转换器 ships an update monthly, ibot weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | PDF转换器 | ibot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 36 MB | 35 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Senlang Trading Co., Ltd.](https://appshunter.io/developer/1630883147) | [Quanquanbao (Dongyang) Technology Co., Ltd](https://appshunter.io/developer/1413707490) |

## What reviewers say

### PDF转换器

[App page](https://appshunter.io/ios/app/pdf-pdf/id1630883145)

**Features:** macOS Compatibility

**In-app purchases:** none


### ibot

[App page](https://appshunter.io/ios/app/ibot/id6446651180)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ibot | $0.99 | one-time |
| ibot | $1.99 | one-time |
| ibot | $2.99 | one-time |
| ibot | $3.99 | one-time |
| ibot | $7.99 | one-time |
| ibot | $14.99 | one-time |


## Frequently asked questions

### Is PDF转换器 free?

PDF转换器 is free to download, with no in-app purchases.

### Is ibot free?

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

### Do PDF转换器 or ibot have ads?

Neither PDF转换器 nor ibot shows ads.

### Which is updated more often, PDF转换器 or ibot?

PDF转换器 ships an update monthly, and ibot weekly. Most recently, PDF转换器 was updated on November 3, 2026 and ibot on November 3, 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.*