# Sign Documents vs LangLang Live

The clearest difference is review sentiment: LangLang Live at 100% against Sign Documents's 0%. LangLang Live also leads on update cadence (every 2 days vs weekly) and rating (5.0 vs 4.7). Sign Documents's advantage is ratings volume (159 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sign Documents sells 5 in-app purchases, starting at $4.99 per 7 days and LangLang Live sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

LangLang Live holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sign Documents has 159 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Sign Documents's written reviews are positive against 100% of LangLang Live's.

Sign Documents ships an update weekly, LangLang Live every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sign Documents | LangLang Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (159 ratings)](https://appshunter.io/ios/app/sign-documents-esign-pdf/id6502787198/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/langlang-live/id6812655455/reviews)** |
| Number of ratings | **159** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 34 MB | 868 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Julia Kucharska](https://appshunter.io/developer/1747807368) | [Metag](https://appshunter.io/developer/1768422537) |

## What reviewers say

### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-esign-pdf/id6502787198)

Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.

**Highlights:** Add digital signatures, Insert stamps, Scan documents, Create documents from photos, Sign PDF, DOC, XLS, Share and print documents

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO | $4.99 | per 7 days |
| Weekly PRO Subscription | $4.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Annual PRO | $29.99 | per year |
| Annual Premium | $49.99 | per year |


### LangLang Live

[App page](https://appshunter.io/ios/app/langlang-live/id6812655455)

Record conversations on your iPhone or Apple Watch and get transcripts with key points linked to the original audio. Organize meetings by speaker and access recordings offline. Export your data for safekeeping.

**Highlights:** On-device recording and transcription, Offline access to recordings, Key points with audio links, Speaker identification, Export audio, transcripts, and voice profiles, Mixed-language support (English, Mandarin, Cantonese)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangLang+ Monthly | $9.99 | per month |
| LangLang+ Annual | $79.99 | per year |
| Unlock This Meeting | $2.99 | one-time |
| LangLang+ Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Sign Documents free?

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

### Is LangLang Live free?

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

### Which has better reviews, Sign Documents or LangLang Live?

LangLang Live is rated higher. Sign Documents averages 4.7 out of 5 from 159 ratings, while LangLang Live averages 5.0 from 1 ratings.

### Do Sign Documents or LangLang Live have ads?

Neither Sign Documents nor LangLang Live shows ads.

### Which is updated more often, Sign Documents or LangLang Live?

Sign Documents ships an update weekly, and LangLang Live every 2 days. Most recently, Sign Documents was updated on October 30, 2026 and LangLang Live on October 31, 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.*