Comparison

LockerimRB vs Kumu.

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

Head to head
About

LockerimRB

Features
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ืœื•ืงืจื™ื ืขื ืžื’ื•ื•ืŸ ืคืชืจื•ื ื•ืช ื ืขื™ืœื” ื—ื›ืžื™ื ื•ืžืื•ื‘ื˜ื—ื™ื ื”ืžืชื•ืคืขืœื™ื ื‘ืืžืฆืขื•ืช ืืคืœื™ืงืฆื™ื”.ื”ืืค' ื”ืœืงื•ื—ื•ืช ื›ื•ืœืœืช ื”ื–ืžื ื•ืช ืœื•ืงืจื™ื ื‘ืžืื•ืช ื‘ืชื™ ืกืคืจ ื‘ืคืจื™ืกื” ืืจืฆื™ืช, ืคืขื•ืœื•ืช ืชืคืขื•ืœ ื”ืœื•ืงืจ ืคืชื™ื—ื” / ื ืขื™ืœื” / ืขื“ื›ื•ืŸ ื•ืขื•ื“.

About

Kumu.

Read full description

Available in English, Hebrew, Russian and Arabic. Follow your iPhone language or choose an app language. Start your morning with a small task. Kumu. combines an iPhone alarm with simple wake-up tasks. Choose math problems, type your own sentence or try the on-device toilet photo task. Pick one task or combine several for your morning routine. โ€ข Set one-time or repeating alarms. โ€ข Choose your alarm sound. โ€ข Personalize your sentence and number of math problems. โ€ข Practice tasks before your alarm rings. โ€ข Track completed mornings in a simple weekly view stored only on your device. โ€ข Use the app in English, Hebrew, Russian or Arabic. โ€ข Keep your alarms and task data on your device, without accounts, ads or tracking. Requires iPhone with iOS 26 or later and alarm permission. The optional photo task requires camera permission; a math fallback is available. Photo recognition is experimental and may not recognize every image. Kumu. uses the iOS alarm system. System controls can stop an individual alert. Backup alerts are scheduled at one-minute intervals for up to 30 minutes ahead and renewed while tasks are active. Completing the wake-up flow cancels remaining backup alerts. Support: support@kumu.fun

Screenshots

LockerimRB4 screens
Kumu.3 screens

Verdict

The call

The clearest difference is price: LockerimRB at Free against Kumu.'s $0.99. LockerimRB also leads on iOS requirement (15.6 vs 26.0). Kumu.'s advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases 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

LockerimRB is free to download; Kumu. costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LockerimRB ships an update every 2 months, Kumu. weekly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard3 real differences ยท 3 level
LockerimRB versus Kumu.: the parameters behind the verdict, then further details
ParameterLockerimRBKumu.
PriceFree โ€” better$0.99
Update frequencyEvery 2 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.6 โ€” better26.0
Further details โ€” not scored
Size68 MB40 MB
Age rating4+4+
DeveloperRav-Bariach Industries Ltd.Alon Malev

In-app purchases

None

LockerimRB

No in-app purchases

None

Kumu.

No in-app purchases

Questions

Is LockerimRB free?
LockerimRB is free to download, with no in-app purchases.
Is Kumu. free?
Kumu. costs $0.99, with no in-app purchases.
Do LockerimRB or Kumu. have ads?
Neither LockerimRB nor Kumu. shows ads.
Which is updated more often, LockerimRB or Kumu.?
LockerimRB ships an update every 2 months, and Kumu. weekly. Most recently, LockerimRB was updated on October 7, 2026 and Kumu. on October 13, 2026.

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