Comparison

Respondos vs True Random Numbers

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

Head to head
About

Respondos

Read full description

Small decisions shouldn’t drain your energy. Respondos is a focused decision helper for everyday moments. Pick the right tool and move on: β€’ Yes or No - ask an optional question and get one answer or the best of three. β€’ Heads or Tails - tap the coin for a tactile toss and play a short series. β€’ Random Number - set the range, result count, step and repetition rules, or use quick presets. β€’ Choose for Me - add options one by one, use ready-made templates and avoid repeats. Enjoy a clear interface, fluid Metal-powered animation, sound and haptic feedback. Respondos works offline and requires no account. It doesn’t replace your judgment. It helps break ties and stop overthinking low-stakes choices.

About

True Random Numbers

Features
Read full description

Most random number generators calculate the numbers with pseudo random number generators. But this app leverages your device's motion sensors, swipes, or camera input, to generate authentically random numbers and shuffles. It also doesn't have a modulo bias, a common problem with random number generators.

Screenshots

Respondos4 screens
True Random Numbers1 screens

Verdict

The call

The clearest difference is in-app purchases: Respondos at none against True Random Numbers's 1. Respondos also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.6). On price, update cadence 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. True Random Numbers sells 1 one-off in-app purchase. Respondos asks for nothing beyond the download.

UpkeepUpdate frequency

Respondos ships an update every 3 days, True Random Numbers every 2 days. Both last shipped on October 7, 2026.

Scorecard3 real differences Β· 3 level
Respondos versus True Random Numbers: the parameters behind the verdict, then further details
ParameterRespondosTrue Random Numbers
PriceFreeFree
Update frequencyEvery 3 daysEvery 2 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS14.0 β€” better17.6
Further details β€” not scored
Size8 MB5 MB
Age rating4+4+
DeveloperMiras MaratovFrank Buss

In-app purchases

None

Respondos

No in-app purchases

1 purchases

True Random Numbers

One-time1
  • Remove Ads$1.99

Questions

Is Respondos free?
Respondos is free to download, with no in-app purchases.
Is True Random Numbers free?
True Random Numbers is free to download, with in-app purchases available.
Do Respondos or True Random Numbers have ads?
True Random Numbers shows ads; Respondos does not.
Which is updated more often, Respondos or True Random Numbers?
Respondos ships an update every 3 days, and True Random Numbers every 2 days. Most recently, Respondos was updated on October 7, 2026 and True Random Numbers on October 7, 2026.

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