COMBO Keypad vs GeoSizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COMBO Keypad
This app provides a clear, high-contrast numeric keypad with A-Z letter identifiers for easy memorization of alphanumeric security phrases. It also includes an optional random combination generator to help create new codes.
- Numeric keypad with A-Z letter mapping
- High-contrast, easy-to-read font
- Optional random combination generator
- Aids in memorizing alphanumeric phrases
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The COMBO Keypad is meant for anyone who works with safe combinations on a regular basis. The ever-popular security phrase is "Memorize, Don't Compromise" relays the idea that if you memorize the alphanumeric word then its easier to remember than a string of six digits. This application supplies the user with a handy numeric telephone keypad with the A-Z letter identifiers under each number, in a bright high-contrast easy-to-read font. An optional random combination generator is also available to help you create new combinations.
GeoSizer
Easily compare the actual size and shape of geographic features like countries and states by moving them around a world map. Discover the true dimensions of landmasses with a simple three-step process.
- Compare country and state sizes
- Interactive world map
- Drag and drop feature placement
- Accurate size and shape visualization
- Three-step comparison process
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Geographic Comparison Made Easy! GeoSizer aims to be the easiest way to compare the actual size and shape of one geographic feature (a country, state, province, etc.) to another. It’s as easy as 3 steps: 1. Select a geographic feature by either tapping on the map, or by using the “GO TO” button 2. Once you’ve selected a feature, press a single button to take that shape and begin moving it around the world 3. When you’ve decided where to place it, press another button to leave the shape there, and view the feature from new angles And near-instantly you’ve got an accurate comparison right in front of you. Discover the true size and shape of landmasses around the world!
Screenshots
Verdict
The clearest difference is price: COMBO Keypad at Free against GeoSizer's $0.99. COMBO Keypad also leads on in-app purchases (none vs 4) and ratings volume (51 vs 9). GeoSizer's advantage is rating (4.6 vs 2.6) and chart position (#186 vs unranked). On update cadence, ads 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
COMBO Keypad is free to download; GeoSizer costs $0.99 up front. GeoSizer sells 4 one-off in-app purchases. COMBO Keypad asks for nothing beyond the download.
GeoSizer holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: COMBO Keypad has 51 ratings behind it against 9, so its average is the more settled of the two.
COMBO Keypad ships an update every 12 months, GeoSizer every 15 months. The most recent releases landed on June 5, 2026 and August 29, 2026 respectively.
| Parameter | COMBO Keypad | GeoSizer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.6 (51 ratings) | 4.6 (9 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 51 — better | 9 |
| Update frequency | Every 12 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Best chart rank | — | #186 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 8 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Tomlinson | Ian Clawson |
Customer experience
COMBO Keypad
GeoSizer
In-app purchases
COMBO Keypad
No in-app purchases
GeoSizer
- Nice Tip$0.99
- Great Tip$2.99
- Awesome Tip$4.99
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- Generous Tip$9.99
