30 Seconds vs Daily Brain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Solve math equations quickly
- Improve mental math skills
- Includes addition, subtraction, multiplication
- Track high scores
- 30-second timed challenges
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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.
Daily Brain
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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
Verdict
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
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.
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.
| Parameter | 30 Seconds | Daily Brain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 14 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Pouria Almassi | SERHIY TRETKO |
In-app purchases
30 Seconds
No in-app purchases
Daily Brain
- Daily Brain – Weekly Plan$2.997 Days
- Daily Brain – Monthly Plan$3.991 Month
- Daily Brain – Yearly Plan7 Days trial$19.991 Year









