Comparison

RhythmReactor vs Alpha Dodgebee

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

Head to head

About

RhythmReactor

Features

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RhythmReactor is a rhythmic dictation app that provides students with foundational experience in both 4/4 and 12/8. Students drag the tiles that correspond to what they hear. Rhythms become more complex (including tied notes) in the upper reactors.

About

Alpha Dodgebee

Features

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- Parent login to view their student's information - Renewal or special event reminder - Deliver message or notice to parent - Enrollment details and renewal history - Class schedule - School calendar - Photo sharing - School policy and information - School contacts and map - e-Receipt and e-Invoice - Online tuition payment - Membership point and ecoupon

Screenshots

RhythmReactor3 screens

Alpha Dodgebee4 screens

Verdict

The call

The clearest difference is update cadence: RhythmReactor at every 2 weeks against Alpha Dodgebee's every 6 months. RhythmReactor also leads on iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RhythmReactor ships an update every 2 weeks, Alpha Dodgebee every 6 months. Both last shipped on October 5, 2026.

Scorecard2 real differences · 4 level

RhythmReactor versus Alpha Dodgebee: the parameters behind the verdict, then further details
Parameter	RhythmReactor	Alpha Dodgebee
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.3 — better	12.0
Further details — not scored
Size	36 MB	21 MB
Age rating	4+	4+
Developer	Brian Wis	Dreamware Limited

In-app purchases

None

RhythmReactor

No in-app purchases

None

Alpha Dodgebee

No in-app purchases

Questions

Is RhythmReactor free?

RhythmReactor is free to download, with no in-app purchases.

Is Alpha Dodgebee free?

Alpha Dodgebee is free to download, with no in-app purchases.

Do RhythmReactor or Alpha Dodgebee have ads?

Neither RhythmReactor nor Alpha Dodgebee shows ads.

Which is updated more often, RhythmReactor or Alpha Dodgebee?

RhythmReactor ships an update every 2 weeks, and Alpha Dodgebee every 6 months. Most recently, RhythmReactor was updated on October 5, 2026 and Alpha Dodgebee on October 5, 2026.