# Trace vs Docs Scan

The clearest difference is in-app purchases: Docs Scan at none against Trace's 11. Docs Scan also leads on review sentiment (100% vs 77%). Trace's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trace sells 11 in-app purchases, starting at $3.99 per month. Docs Scan asks for nothing beyond the download.

Trace ships an update every 2 days, Docs Scan monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trace | Docs Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/trace-ai-shared-calendar/id6503812022/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 180 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Corca, Inc.](https://appshunter.io/developer/1711708611) | [Hong Lam Nguyen](https://appshunter.io/developer/1503983568) |

## What reviewers say

### Trace

[App page](https://appshunter.io/ios/app/trace-ai-shared-calendar/id6503812022)

This AI-powered app combines a calendar, schedule assistant, and daily planner to help you organize tasks, routines, and reminders. It offers natural language input, voice commands, and screenshot-to-schedule functionality for efficient planning.

**Highlights:** AI calendar and schedule assistant, Routine planner for habits, Reminders, to-do list, and tracker, Natural language and voice input, Screenshot to schedule, iOS widgets, iCloud sync

**Features:** Apple Watch app

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Monthly Plan | $3.99 | per month |
| Trace Monthly Plan | $3.99 | per month |
| Trace Annual Plan (Discount) | $24.99 | per year |
| Trace Annual Plan (Anniversary) | $29.99 | per year |
| Trace Yearly Plan | $29.99 | per year |
| Trace Annual Plan | $29.99 | per year |
| AI wallpaper credits (Small) | $1.99 | one-time |
| AI wallpaper credits (Medium) | $2.99 | one-time |
| Lock Screen Lifetime Unlock | $3.99 | one-time |
| AI wallpaper credits (Large) | $5.99 | one-time |
| Trace Believer Plan | $49.99 | one-time |


### Docs Scan

[App page](https://appshunter.io/ios/app/docs-scan-pdf-scanner/id6794995231)

This app transforms your Mac, iPhone, or iPad into a powerful document scanner. It directly connects to your scanner, enhances images, performs on-device text recognition, and exports organized, searchable PDFs. Keep your documents private with no cloud storage or account required.

**Highlights:** Direct scanner integration, On-device OCR and text recognition, Create multi-page searchable PDFs, Import and organize documents, Edit and export PDF files, Private by design, no cloud storage

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trace free?

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

### Is Docs Scan free?

Docs Scan is free to download, with no in-app purchases.

### Do Trace or Docs Scan have ads?

Neither Trace nor Docs Scan shows ads.

### Which is updated more often, Trace or Docs Scan?

Trace ships an update every 2 days, and Docs Scan monthly. Most recently, Trace was updated on October 30, 2026 and Docs Scan 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.*