# DocLens vs 小Q日记

The clearest difference is update cadence: 小Q日记 at every 3 days against DocLens's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DocLens sells 4 in-app purchases, starting at $3.99 per month and 小Q日记 sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DocLens ships an update every 3 weeks, 小Q日记 every 3 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DocLens | 小Q日记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/q/id6760118132/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 32 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [军 景](https://appshunter.io/developer/1556559686) | [睿奇 吴](https://appshunter.io/developer/1873243826) |

## What reviewers say

### DocLens

[App page](https://appshunter.io/ios/app/doclens-pdf-analysis-and-markup/id6759702011)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocLens Pro (Monthly) | $3.99 | per month |
| DocLens Pro (Yearly) | $29.99 | per year |
| DocLens Pro 10-Times Card | $1.99 | one-time |
| DocLens Pro 20-Times Card | $2.99 | one-time |


### 小Q日记

[App page](https://appshunter.io/ios/app/q/id6760118132)

Speak your thoughts and let AI transform them into beautifully formatted diary entries. Discover memories through a unique "diary blind box" feature. Enjoy a secure, private journaling experience with a social media-style feed.

**Highlights:** AI voice-to-text diary creation, Automatic text refinement and formatting, "Diary blind box" for memory retrieval, Private and secure local/iCloud storage, Social media-style diary feed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小Q日记 Pro | $0.99 | per month |


## Frequently asked questions

### Is DocLens free?

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

### Is 小Q日记 free?

小Q日记 is free to download, with in-app purchases available.

### Do DocLens or 小Q日记 have ads?

Neither DocLens nor 小Q日记 shows ads.

### Which is updated more often, DocLens or 小Q日记?

DocLens ships an update every 3 weeks, and 小Q日记 every 3 days. Most recently, DocLens was updated on October 25, 2026 and 小Q日记 on October 18, 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.*