Lock Master vs Receipt Butler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Master
Securely store and manage all your lock combinations in one place. Never forget a code for your bicycle, gym, or storage unit locks again.
- Store lock combinations
- Manage bicycle lock codes
- Track gym lock codes
- Organize storage unit codes
- Simple interface
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Lock Master keeps track of your lock combinations. Bicycle locks, gym locks, storage unit locks, all those combinations can get confusing. Store them all here.
Receipt Butler
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.
- Scan and store receipts
- Extract key receipt details
- On-device scanning
- Local and iCloud storage
- Search for purchased products
- Receipt access anytime
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Receipt Butler provides an easy way to store all your paper receipts digitally. Each receipt will be scanned on-device to extract the most important details of your receipt. Every scanned receipt is stored locally and on iCloud for device sharing. Capabilities: - Scan and store your receipts - Search for a product you bought - Have a copy of the receipt with you at any time
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lock Master | Receipt Butler |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.8 (6 ratings) | 4.0 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 27 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Patrick Q. Kelly | Marc Wiggerman |
Customer experience
Lock Master
Receipt Butler
In-app purchases
Lock Master
No in-app purchases
Receipt Butler
No in-app purchases
Questions
Is Lock Master free?
Is Receipt Butler free?
Which has better reviews, Lock Master or Receipt Butler?
Do Lock Master or Receipt Butler have ads?
Which is updated more often, Lock Master or Receipt Butler?
Other comparisons
