Comparison

30 Seconds vs Daily Brain

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

Head to head
About

30 Seconds

Test your mental math abilities by solving as many equations as possible within a 30-second time limit. This app focuses on addition, subtraction, and multiplication, with plans to add more operations. Track your progress and aim for new high scores.

Highlights
  • Solve math equations quickly
  • Improve mental math skills
  • Includes addition, subtraction, multiplication
  • Track high scores
  • 30-second timed challenges
Features
Read full description

Solve as many math equations you can in 30 seconds. Improve your mental math skills! Includes addition, subtraction, and multiplication. More operations to come! Keep track of your score as you play and view your top scores.

About

Daily Brain

Features
Read full description

Daily Brain is the brain-training app that actually becomes a habit. 20+ science-backed exercises across five areas — math, recall, focus, vocabulary, and logic. Just 1-2 minutes a day, and you keep your streak. We won't promise to make you a genius in a week. We give you an honest tool: train your cognitive skills the same way a gym trains your muscles. MATH Mental math, equations, compare expressions, percentages on an interactive slider. Sharpen your arithmetic every day. RECALL Card pairs, sequences, numbers, the N-Back test from cognitive research, and questions after reading a short text. Train your short-term recall. FOCUS Reaction speed, Schulte tables, object tracking, find targets among distractions, number chains. Train attention and concentration. VOCABULARY Build words from letters, find synonyms, learn definitions, fill in the missing words. Grow your vocabulary every day. LOGIC Rotate shapes, pattern matrices, switching rules, continue sequences, stack rings. Train abstract and logical reasoning. WHY DAILY BRAIN • Personalized training plan every day • Training streak — build a daily habit • 24 achievements to unlock • Detailed stats for every exercise and category • Dark and light themes • Weekly content updates — new words, texts, tasks • Quick 1-2 minute sessions — no "no time" excuses Pick a category or start your daily plan, complete short exercises, and get scored on accuracy and speed — aim for 100%. Track your progress and don't break the streak. Start today. Five minutes a day keeps your mind sharp. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gobraintraining.com/privacy Support: support@gobraintraining.com

Screenshots

30 Seconds2 screens
Daily Brain4 screens

Verdict

The call

The clearest difference is in-app purchases: 30 Seconds at none against Daily Brain's 3. 30 Seconds also leads on iOS requirement (9.0 vs 15.1). Daily Brain's advantage is update cadence (every 5 weeks vs every 9 months). On price, ads 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. Daily Brain sells 3 in-app purchases, starting at $2.99 per 7 days. 30 Seconds asks for nothing beyond the download.

UpkeepUpdate frequency

30 Seconds ships an update every 9 months, Daily Brain every 5 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
30 Seconds versus Daily Brain: the parameters behind the verdict, then further details
Parameter30 SecondsDaily Brain
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size14 MB62 MB
Age rating4+4+
DeveloperPouria AlmassiSERHIY TRETKO

In-app purchases

None

30 Seconds

No in-app purchases

3 purchases

Daily Brain

Subscriptions3
  • Daily Brain – Weekly Plan$2.997 Days
  • Daily Brain – Monthly Plan$3.991 Month
  • Daily Brain – Yearly Plan7 Days trial$19.991 Year

Questions

Is 30 Seconds free?
30 Seconds is free to download, with no in-app purchases.
Is Daily Brain free?
Daily Brain is free to download, with in-app purchases available.
Do 30 Seconds or Daily Brain have ads?
Neither 30 Seconds nor Daily Brain shows ads.
Which is updated more often, 30 Seconds or Daily Brain?
30 Seconds ships an update every 9 months, and Daily Brain every 5 weeks. Most recently, 30 Seconds was updated on October 6, 2026 and Daily Brain on October 28, 2026.

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