Comparison

Dolphin vs Ruvimo

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

Head to head
About

Dolphin

Build a consistent study habit for SAT and ACT exams with daily practice questions and detailed explanations. Track your progress and focus on areas needing improvement, with optional features to block distracting apps.

Highlights
  • Daily practice questions
  • Worked explanations
  • Vocabulary review
  • Focus Mode for distraction blocking
  • Progress and streak tracking
  • Widgets for quick access
Currently charting
Read full description

Build a steady SAT and ACT study habit with Dolphin. Practice in a swipeable feed, work through explanations, and return to the questions and skills that need more attention. PRACTICE A LITTLE EVERY DAY Answer Math, Reading, English, and Science questions, review vocabulary, and set a daily learning goal. UNDERSTAND YOUR ANSWERS Use worked explanations, video solutions where available, and Pip the Tutor to explore a problem. Save questions and revisit mistakes as you study. MAKE ROOM TO FOCUS With your permission, Focus Mode uses Apple's Screen Time controls to block apps you choose on your selected schedule. Complete your lesson goal to unlock them, or take a break when you need one. KEEP YOUR MOMENTUM Track your streak and progress, and add Dolphin widgets to keep your learning goal close by. Dolphin offers optional in-app subscriptions. Features and content availability may vary. SAT is a trademark of the College Board, and ACT is a trademark of ACT, Inc. Dolphin is not affiliated with or endorsed by either organization.

About

Ruvimo

Features
Read full description

At Ruvimo, we believe in a simple idea: that every student is brilliant, and every parent deserves peace of mind. We created Ruvimo to be more than just a tutoring service. We built it to be a community where learning is personal, filled with confidence, and joyful.

Screenshots

Dolphin4 screens
Ruvimo4 screens

Verdict

The call

The clearest difference is chart position: Dolphin at #210 against Ruvimo's unranked. On price, update cadence, ads and 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

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

UpkeepUpdate frequency

Dolphin ships an update every 2 weeks, Ruvimo fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 10 level
Dolphin versus Ruvimo: the parameters behind the verdict, then further details
ParameterDolphinRuvimo
PriceFreeFree
Rating4.8 (1.4K ratings) — better—
Positive reviews84.1% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#210 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size220 MB39 MB
Age rating4+4+
DeveloperPaloAI Inc.Ruvimo

In-app purchases

None

Dolphin

No in-app purchases

None

Ruvimo

No in-app purchases

Questions

Is Dolphin free?
Dolphin is free to download, with no in-app purchases.
Is Ruvimo free?
Ruvimo is free to download, with no in-app purchases.
Do Dolphin or Ruvimo have ads?
Neither Dolphin nor Ruvimo shows ads.
Which is updated more often, Dolphin or Ruvimo?
Dolphin ships an update every 2 weeks, and Ruvimo fortnightly. Most recently, Dolphin was updated on November 8, 2026 and Ruvimo on November 9, 2026.

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