# DEVONthink To Go 4 vs Amplify Service Planning

The clearest difference is in-app purchases: Amplify Service Planning at none against DEVONthink To Go 4's 2. Amplify Service Planning also leads on rating (5.0 vs 4.7) and iOS requirement (15.1 vs 26.0). DEVONthink To Go 4's advantage is ratings volume (260 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. Amplify Service Planning asks for nothing beyond the download.

Amplify Service Planning holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 260 ratings behind it against 2, so its average is the more settled of the two.

DEVONthink To Go 4 ships an update every 3 weeks, Amplify Service Planning monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | Amplify Service Planning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (260 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/amplify-service-planning/id6775825311/reviews)** |
| Number of ratings | **260** | 2 |
| Positive reviews | 39.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 193 MB | 51 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Ministry Brands](https://appshunter.io/developer/1400935395) |

## What reviewers say

### DEVONthink To Go 4

[App page](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226)

Manage your entire knowledge library on your iPad and iPhone. Organize, edit, and annotate documents, notes, and more. Leverage generative AI for summaries, content creation, and advanced search. Syncs privately and securely across devices.

**Highlights:** Document organization and management, AI-powered summaries and content creation, PDF annotation and editing, On-device OCR for searchable documents, Cross-device secure synchronization, Custom metadata and tagging, Shortcuts automation

**Features:** Family Sharing, Siri integration, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


### Amplify Service Planning

[App page](https://appshunter.io/ios/app/amplify-service-planning/id6775825311)

Easily build and adjust service plans, schedule volunteers, and keep teams in sync for worship services. Manage roles, track song usage, and communicate with your ministry team from anywhere.

**Highlights:** Build service plans with timed items and songs, Schedule volunteers by role and availability, Send scheduling requests and reminders, Manage teams, roles, and people, Track song usage and arrangements, View upcoming assignments and accept/decline

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

**In-app purchases:** none


## Frequently asked questions

### Is DEVONthink To Go 4 free?

DEVONthink To Go 4 is free to download, with in-app purchases available.

### Is Amplify Service Planning free?

Amplify Service Planning is free to download, with no in-app purchases.

### Which has better reviews, DEVONthink To Go 4 or Amplify Service Planning?

Amplify Service Planning is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 260 ratings, while Amplify Service Planning averages 5.0 from 2 ratings.

### Do DEVONthink To Go 4 or Amplify Service Planning have ads?

Neither DEVONthink To Go 4 nor Amplify Service Planning shows ads.

### Which is updated more often, DEVONthink To Go 4 or Amplify Service Planning?

DEVONthink To Go 4 ships an update every 3 weeks, and Amplify Service Planning monthly. Most recently, DEVONthink To Go 4 was updated on November 8, 2026 and Amplify Service Planning on November 5, 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.*