# Accelerate vs 1Shelf

The clearest difference is in-app purchases: Accelerate at none against 1Shelf's 4. Accelerate also leads on iOS requirement (10.0 vs 17.0). 1Shelf's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 1Shelf sells 4 in-app purchases, starting at $9.99 per month. Accelerate asks for nothing beyond the download.

Accelerate ships an update every 2 months, 1Shelf every 2 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Accelerate | 1Shelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/1shelf-ai-document-organizer/id6503723895/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 194 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Veevo Tech](https://appshunter.io/developer/1460143120) | [OneShelf Innovations Private Limited](https://appshunter.io/developer/1727734101) |

## What reviewers say

### Accelerate

[App page](https://appshunter.io/ios/app/accelerate/id1534120573)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1Shelf

[App page](https://appshunter.io/ios/app/1shelf-ai-document-organizer/id6503723895)

This app transforms your documents into an intelligent knowledge base. It automatically curates travel itineraries, provides proactive insights with smart alerts, and offers an AI chat for complex queries. Securely organize and access your files across devices with lightning-fast search and auto-categorization.

**Highlights:** AI-powered document understanding, Automated travel itinerary curation, Proactive insights and smart alerts, Intelligent AI chat for complex queries, Lightning-fast document search, Auto-categorization of files, Bank-grade security and privacy

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $9.99 | per month |
| Ultimate - Monthly | $29.99 | per month |
| Pro - Annually | $99.99 | per year |
| Ultimate - Annually | $299.99 | per year |


## Frequently asked questions

### Is Accelerate free?

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

### Is 1Shelf free?

1Shelf is free to download, with in-app purchases available.

### Do Accelerate or 1Shelf have ads?

Neither Accelerate nor 1Shelf shows ads.

### Which is updated more often, Accelerate or 1Shelf?

Accelerate ships an update every 2 months, and 1Shelf every 2 weeks. Most recently, Accelerate was updated on November 7, 2026 and 1Shelf on November 4, 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.*