Kilnshrink vs Random Number Generator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Kilnshrink
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Group measured test bars by clay, firing and direction, then compare observed shrinkage and size a target from your own range. HOW IT WORKS 1. Open Test Series and name the clay, firing and measurement direction. 2. Record wet, dry and fired lengths for each test bar using consistent units. 3. Review the mean and observed range, calculate a target-size range and share the measurements. Existing shrinkage and studio planning tools remain available. WHAT TO KNOW Results describe the bars you entered; they do not predict every future firing. Lengths must be positive and nonincreasing from wet to dry to fired. Keep clay, firing and direction consistent when comparing. iPhone and iPad.
Random Number Generator
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Need a fair random number, dice roll, or coin flip in seconds? Set your range, tap Generate, and get instant resultsβno account required. Picking teams, drawing lots, or creating passwords? Spin the lottery wheel, roll up to nine dice, flip coins with stats, generate secure passwords, pick random colors, or split names into balanced groupsβall in one offline app. β’ Number generator: custom range, count, unique or repeat β’ Dice roller: 1β9 dice with total points β’ Coin flip: single or batch, heads/tails stats β’ Lottery wheel: custom options, fair spin β’ Password generator: length and character types β’ Color picker: RGB/HEX, free or ranged β’ Team splitter: import list, random groups β’ History and 7-day usage trends β’ Offline-first: data stays on your device Perfect for games, classroom picks, daily decisions, and quick fair choices.
Screenshots
Verdict
The clearest difference is price: Random Number Generator at $1.99 against Kilnshrink's $3.99. Random Number Generator also leads on iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Kilnshrink costs $3.99 and Random Number Generator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Kilnshrink | Random Number Generator |
|---|---|---|
| Price | $3.99 | $1.99 β better |
| Update frequency | Weekly | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 31 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Corbin | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
Kilnshrink
No in-app purchases
Random Number Generator
No in-app purchases
Questions
Is Kilnshrink free?
Is Random Number Generator free?
Do Kilnshrink or Random Number Generator have ads?
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