Digits of Pi (π) vs DEA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Digits of Pi (π)
This app helps you practice memorizing and testing your knowledge of Pi's decimal places. It's designed as a cognitive exercise with educational value for all ages.
- Practice memorizing Pi
- Test your Pi knowledge
- Cognitive exercise
- Educational value
- Brain workout
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Memorizing and citing digits of Pi is a popular activity for young and old. Studies have shown that memorizing Pi has both cognitive benefits and educational value. In other words, it is a workout for your brain. Therefore, we created the Digits of Pi App so you can exercise your brain! Use the app to practice memorizing Pi and to test yourself to find out how many digits of Pi you know.
DEA
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PASS YOUR DEA-C01 AWS DATA ENGINEER ASSOCIATE EXAM 500+ practice questions covering all exam domains 5-minute study sessions that fit your busy schedule Track progress with daily streaks and analytics 94% first-attempt pass rate WHY GET CERTIFIED? Certified AWS Data Engineers earn up to $203K annually (Skillsoft 2024). Cloud data engineering jobs growing 15%+ faster than average. This associate-level certification opens doors to high-paying roles at top tech companies. WHAT YOU'LL MASTER: Data ingestion and transformation with AWS Glue, EMR, and Lambda Building and orchestrating ETL pipelines using AWS services Data store management with Redshift, S3, DynamoDB, and RDS Data operations, monitoring, and troubleshooting with CloudWatch Data security, encryption, governance, and IAM best practices Working with Kinesis, Athena, Lake Formation, and Step Functions STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into career growth. Master AWS data engineering while you wait in line or ride the train. Download now. Pass your exam. Boost your salary.
Screenshots
Verdict
Digits of Pi (π) and DEA are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Digits of Pi (π) | DEA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 0 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | H Valeur | Davy Raitt |
In-app purchases
Digits of Pi (π)
No in-app purchases
DEA
No in-app purchases









