# Lock Master vs Receipt Butler

The clearest difference is review sentiment: Receipt Butler at 100% against Lock Master's 50%. Receipt Butler also leads on price (Free vs $0.99) and update cadence (every 6 days vs every 27 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Receipt Butler is free to download; Lock Master costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Receipt Butler holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 50% of Lock Master's written reviews are positive against 100% of Receipt Butler's.

Lock Master ships an update every 27 months, Receipt Butler every 6 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lock Master | Receipt Butler |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/lock-master/id348792868/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/receipt-butler/id1477844240/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 14 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) | [Marc Wiggerman](https://appshunter.io/developer/1477844239) |

## What reviewers say

### Lock Master

[App page](https://appshunter.io/ios/app/lock-master/id348792868)

Securely store and manage all your lock combinations in one place. Never forget a code for your bicycle, gym, or storage unit locks again.

**Highlights:** Store lock combinations, Manage bicycle lock codes, Track gym lock codes, Organize storage unit codes, Simple interface

**Features:** Apple Watch app

**In-app purchases:** none


### Receipt Butler

[App page](https://appshunter.io/ios/app/receipt-butler/id1477844240)

Digitally store all your paper receipts with this app. It scans receipts on-device to extract key details and stores them locally and on iCloud for easy access and sharing across devices.

**Highlights:** Scan and store receipts, Extract key receipt details, On-device scanning, Local and iCloud storage, Search for purchased products, Receipt access anytime

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock Master free?

Lock Master costs $0.99, with no in-app purchases.

### Is Receipt Butler free?

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

### Which has better reviews, Lock Master or Receipt Butler?

Receipt Butler is rated higher. Lock Master averages 3.8 out of 5 from 6 ratings, while Receipt Butler averages 4.0 from 3 ratings.

### Do Lock Master or Receipt Butler have ads?

Neither Lock Master nor Receipt Butler shows ads.

### Which is updated more often, Lock Master or Receipt Butler?

Lock Master ships an update every 27 months, and Receipt Butler every 6 days. Most recently, Lock Master was updated on October 16, 2026 and Receipt Butler on October 8, 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.*