Comparison

Random Number Generator RN vs AC_thing

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

Head to head
About

Random Number Generator RN

Features
Read full description

A powerful random number generator tool that lets you customize number animations, set your own number range, generate random numbers automatically with a countdown timer, review history records, and keep the screen always on. **Subscription Agreement** Payment: Upon confirmation of purchase, the fee will be charged to your iTunes account. Automatic Subscription Renewal: Unless auto-renew is turned off at least 24 hours before the end of the current subscription period, the subscription will automatically renew. Renewal Charges: Your account will be charged for renewal within 24 hours of the end of the current period, and the cost of the renewal will be provided. Subscription Management: Users can manage their subscriptions. After purchase, auto-renewal can be turned off in the user's Account Settings. Cancellations and Refunds: Cancellations and refunds are directly managed by the store. Unused Portion of Free Trial: If a free trial period is offered, any unused portion will be forfeited when the user purchases a subscription to that publication. **User Agreement and Privacy Terms** https://www.kai7.app/p/privacy-policy.html

About

AC_thing

Features
Read full description

AC_thing is a powerful iPhone application and hardware device that adds modern smart home functionality to older air conditioners. Control your AC when you're not at home, set complex on/off schedules and more in a simple and easy-to-use interface.

Screenshots

Random Number Generator RN4 screens
AC_thing2 screens

Verdict

The call

The clearest difference is in-app purchases: AC_thing at none against Random Number Generator RN's 4. On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Random Number Generator RN sells 4 in-app purchases, starting at $0.29 per 7 days. AC_thing asks for nothing beyond the download.

UpkeepUpdate frequency

Random Number Generator RN ships an update monthly, AC_thing every 6 weeks. The most recent releases landed on August 24, 2026 and August 13, 2026 respectively.

Scorecard1 real difference ยท 5 level
Random Number Generator RN versus AC_thing: the parameters behind the verdict, then further details
ParameterRandom Number Generator RNAC_thing
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.0 โ€” better17.6
Further details โ€” not scored
Size10 MB18 MB
Age rating4+4+
DeveloperKai Chi TsaoDave Fox

In-app purchases

4 purchases

Random Number Generator RN

Subscriptions3
  • VIP Weekly3 Days trial$0.297 Days
  • VIP 1 Month2 Months trial$0.991 Month
  • VIP 1 Yer$1.991 Year
One-time1
  • Premium Version$3.99
None

AC_thing

No in-app purchases

Questions

Is Random Number Generator RN free?
Random Number Generator RN is free to download, with in-app purchases available.
Is AC_thing free?
AC_thing is free to download, with no in-app purchases.
Do Random Number Generator RN or AC_thing have ads?
Neither Random Number Generator RN nor AC_thing shows ads.
Which is updated more often, Random Number Generator RN or AC_thing?
Random Number Generator RN ships an update monthly, and AC_thing every 6 weeks. Most recently, Random Number Generator RN was updated on August 24, 2026 and AC_thing on August 13, 2026.

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