# PaperDeep vs 谛探AIGC

The clearest difference is in-app purchases: 谛探AIGC at none against PaperDeep's 10. 谛探AIGC also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PaperDeep sells 10 one-off in-app purchases. 谛探AIGC asks for nothing beyond the download.

PaperDeep ships an update every 3 weeks, 谛探AIGC every 4 days. The most recent releases landed on October 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PaperDeep | 谛探AIGC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 37 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BorderTown](https://appshunter.io/developer/1654646700) | [山东可力数智科技有限公司](https://appshunter.io/developer/1895337209) |

## What reviewers say

### PaperDeep

[App page](https://appshunter.io/ios/app/paperdeep/id6758391561)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础会员-1天 | $0.99 | one-time |
| 38元积分充值 | $4.99 | one-time |
| 58元权益套餐 | $7.99 | one-time |
| 68元积分充值 | $9.99 | one-time |
| 1个月一次性会员权益 | $12.99 | one-time |
| 128元积分充值 | $19.99 | one-time |
| 168元权益套餐 | $24.99 | one-time |
| 228元的权益套餐 | $29.99 | one-time |
| 3个月一次性会员权益 | $29.99 | one-time |
| 12个月一次性会员权益 | $99.99 | one-time |


### 谛探AIGC

[App page](https://appshunter.io/ios/app/aigc/id6763486810)

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

**In-app purchases:** none


## Frequently asked questions

### Is PaperDeep free?

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

### Is 谛探AIGC free?

谛探AIGC is free to download, with no in-app purchases.

### Do PaperDeep or 谛探AIGC have ads?

Neither PaperDeep nor 谛探AIGC shows ads.

### Which is updated more often, PaperDeep or 谛探AIGC?

PaperDeep ships an update every 3 weeks, and 谛探AIGC every 4 days. Most recently, PaperDeep was updated on October 8, 2026 and 谛探AIGC on September 21, 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.*