Numy vs StampSnap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numy
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Numy is a free notepad calculator for everyday numbers. Write calculations the way you would in a note: '$6 times 5', '20% off $50', '100km in miles', or '$45 plus 12.5% tip split 3'. Numy shows answers line by line as you type, so your math stays clear and easy to follow. Use Numy for quick math, percentages, discounts, tips, taxes, bill splitting, running totals, unit conversion, currency conversion, and calculation history. It works like a clean notepad for numbers, words, symbols, and conversions. What you can do: • Type natural calculations with words and symbols • Work out percentages, discounts, tips, and tax • Split bills and keep running totals • Convert distances, weights, temperatures, and more • Convert currencies using available rates • Use recently saved currency rates when offline • Return to previous calculations from history • Start instantly with no account required Numy is useful for shopping, travel, school, homework, budgeting, recipes, invoices, quick notes, and everyday decisions where numbers are part of the thought. Currency conversion may use saved recent rates when you are offline. Rates can change, so check important conversions before relying on them. Numy is built for everyday calculations and conversions, not investment advice, financial advice, or advanced scientific graphing. The app is free and includes ads. Ad privacy controls are available in Settings. Privacy Policy: https://moruk.link/numy/privacy?locale=en-US Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
StampSnap
Capture photos with essential date, time, and caption information permanently embedded. Ideal for documenting job progress, inspections, and evidence without relying on hidden metadata. This app works offline and keeps your photos private on your device.
- Embedded date, time, and caption stamps
- Customizable stamp appearance
- Offline functionality
- Privacy-focused, photos stay on device
- Built-in gallery
- Optional export to chosen folders
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StampSnap is a fast timestamp camera for people who need proof photos, not social filters. Point, shoot, done: the date, time and your caption are burned into the image itself — not hidden in metadata that vanishes when a photo is shared, exported or compressed. Free. No subscription. No ads. No account. StampSnap works offline, and your photos never leave your phone. Use StampSnap for: • Job progress and worksite photos • Property inspections and rental condition reports • Maintenance, cleaning and repair proof • Delivery, pickup and drop-off confirmation • Insurance, compliance and evidence records • Inventory, travel and field notes Features: • Date and time on every photo — pick the corner, colour and format • Captions for job names, sites and item details; tap the stamp to edit • Compass heading overlay when direction matters • Fix a caption or remove the stamp on recent photos — a clean original is preserved • Pinch to zoom, volume-button shutter, flash toggle • Built-in gallery for your stamped records • Optional export to a Files folder you choose • Dark, simple, fast camera interface Made by an independent developer — the optional tip jar in the app keeps StampSnap improving, never required and never nagged. Your photos stay on your device. StampSnap is for practical photo records when a normal camera roll isn't enough.
Screenshots
Verdict
The clearest difference is price: StampSnap at Free against Numy's $9.99. StampSnap also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). Numy's advantage is in-app purchases (none vs 3). On device support and iOS requirement 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
StampSnap is free to download; Numy costs $9.99 up front. StampSnap sells 3 one-off in-app purchases. Numy asks for nothing beyond the download.
Numy ships an update fortnightly, StampSnap every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Numy | StampSnap |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Moruk LLC | KIERAN SAVAGE |
In-app purchases
Numy
No in-app purchases
StampSnap
- Small Tip$0.49
- Medium Tip$1.99
- Large Tip$2.99
Questions
Is Numy free?
Is StampSnap free?
Do Numy or StampSnap have ads?
Which is updated more often, Numy or StampSnap?
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