Comparison

zBenchmark vs Random Number Generator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

zBenchmark

This app measures the performance of your iPhone, iPad, or iPod Touch's processor and memory. It offers seven benchmark tests and displays detailed technical information about your device.

Highlights
  • Processor performance testing
  • Memory bandwidth testing
  • Integer math operations
  • Floating point math operations
  • Prime number generation
  • Raytracing benchmark
  • Device technical details
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zBenchmark tests the performance of your iPhone, iPad, or iPod Touch's processor and memory system. It provides seven types of benchmark and graphs the results of them: • 64-bit memory bandwidth using transfers to/from main registers. • 128-bit memory bandwidth using transfers to/from vector registers. • Integer math operations. • Single-precision floating point math operations. • Double-precision floating point math operations. • Prime number generation. • Raytracing. The app also provides technical details about your device.

About

Random Number Generator

Features
Read full description

Need a fair random number, dice roll, or coin flip in seconds? Set your range, tap Generate, and get instant results—no 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 groups—all in one offline app. • Number generator: custom range, count, unique or repeat • Dice roller: 1–9 dice with total points • Coin flip: single or batch, heads/tails stats • Lottery wheel: custom options, fair spin • Password generator: length and character types • Color picker: RGB/HEX, free or ranged • Team splitter: import list, random groups • History and 7-day usage trends • Offline-first: data stays on your device Perfect for games, classroom picks, daily decisions, and quick fair choices.

Screenshots

zBenchmark3 screens
Random Number Generator4 screens

Verdict

The call

The clearest difference is price: zBenchmark at Free against Random Number Generator's $1.99. Random Number Generator's advantage is device support and iOS requirement (13.0 vs 15.0). On in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

zBenchmark is free to download; Random Number Generator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
zBenchmark versus Random Number Generator: the parameters behind the verdict, then further details
ParameterzBenchmarkRandom Number Generator
PriceFree — better$1.99
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Ads—No
In-app purchasesNoNo
MonetizationFree—
Devices—iPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size2 MB25 MB
Age rating17+4+
DeveloperZack SmithXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

None

zBenchmark

No in-app purchases

None

Random Number Generator

No in-app purchases

Questions

Is zBenchmark free?
zBenchmark is free to download, with no in-app purchases.
Is Random Number Generator free?
Random Number Generator costs $1.99, with no in-app purchases.

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