# ATG ELM vs ReceiptDock

The clearest difference is in-app purchases: ATG ELM at none against ReceiptDock's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ReceiptDock sells 1 one-off in-app purchase. ATG ELM asks for nothing beyond the download.

ATG ELM ships an update every 5 weeks, ReceiptDock every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ATG ELM | ReceiptDock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Advanced Technologies Group](https://appshunter.io/developer/732016893) | [Tian Chen](https://appshunter.io/developer/1896292435) |

## What reviewers say

### ATG ELM

[App page](https://appshunter.io/ios/app/atg-elm/id6474374389)

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

**In-app purchases:** none


### ReceiptDock

[App page](https://appshunter.io/ios/app/receiptdock-receipt-manager/id6777542138)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $3.99 | one-time |


## Frequently asked questions

### Is ATG ELM free?

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

### Is ReceiptDock free?

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

### Do ATG ELM or ReceiptDock have ads?

Neither ATG ELM nor ReceiptDock shows ads.

### Which is updated more often, ATG ELM or ReceiptDock?

ATG ELM ships an update every 5 weeks, and ReceiptDock every 3 weeks. Most recently, ATG ELM was updated on October 27, 2026 and ReceiptDock on October 24, 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.*