Polish by Nemo vs PDE Pro Database Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polish by Nemo
Learn Polish with this app that uses native speaker audio and speech recognition to help you master pronunciation. It focuses on essential vocabulary and phrases for everyday conversations, allowing you to learn at your own pace without formal lessons.
- Native speaker audio
- Speech recognition for pronunciation practice
- Essential vocabulary and phrases
- Offline access
- Customizable learning
- Review mode for memory retention
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Turn your iPhone, iPad and Apple Watch into your FAVORITE teacher of Polish. ◆ The most essential words and phrases of the language, each with native speaker audio. ◆ Master your accent with the Speech Studio. Simply record yourself saying a phrase and then hear your voice next to the teacher’s. You’ll be AMAZED how quickly your foreign accent melts away. ◆ All audio is downloaded to the device and accessible even in airplane mode or without expensive international roaming fees. ◆ Nemo is NOT BUILT AROUND LESSONS at all. It is meant to be picked up and put down throughout the day, whenever you have a few minutes to spare. ◆ Builds a foundation of Polish empowering you to speak CONFIDENTLY in EVERYDAY CONVERSATIONS. ◆ NO PRIOR KNOWLEDGE of Polish required. Nemo® is specially DESIGNED to tap the remarkable power of your mobile device, and your brain, to their fullest. PERSONALIZED FOR YOU Nemo is your personal trainer, tracking your PROGRESS across every single word and phrase. ◆ Practice Polish the way you'll use it. Nemo is fully customizable. ◆ Nemo immerses you in the sounds of Polish so you naturally speak with ease. ◆ Dive into WHAT YOU WANT to learn at any time. ◆ You control which words to practice – skip words you don’t want to learn or already know. ◆ Turn on Review Mode to study what you practiced earlier in the day to BOOST your memory retention. ◆ Hear English descriptions of all words, in a flashcard format. ◆ Quiz your mastery of the vocabulary. ◆ Nemo introduces words to you progressively to develop familiarity and reviews them at the right moment so they enter your LONG TERM MEMORY. TARGET THE MOST COMMON WORDS Maximize your time investment by targeting the most basic and high frequency words of the language. Upgrade to the complete version to: ◆ Get off the beaten path or find comfort with DIRECTIONS, TRAVEL and HOTEL phrases. ◆ Decode menus with the most common FOOD words. ◆ Shop and find bargains like an insider with must-know SHOPPING phrases. ◆ Learn words useful for your time in poland. ◆ Build your proficiency with the most important verbs and SENTENCE BUILDING BLOCKS in Polish. ◆ Spark new friendships with COMPLIMENTS and CONVERSATION STARTERS. Use your new skills to make friends, impress old friends, bring smiles to children, get out of jams, experience new things, speak confidently, and make your travel and cultural experience more rich and fulfilling. Download this FREE app now! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PDE Pro Database Engineer
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PASS YOUR PROFESSIONAL CLOUD DATABASE ENGINEER EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified Google Cloud database engineers earn up to $203K annually (Skillsoft 2024). Professional Cloud Database Engineer validates expertise in designing, managing, and troubleshooting scalable database solutions. WHAT YOU'LL MASTER: Database capacity planning and performance tuning High availability with multi-regional and zonal strategies Database connectivity with networking and encryption Managed vs unmanaged services comparison SQL and NoSQL requirements for structured and unstructured data IAM and access management for database security Monitoring with query optimization and resource contention Backup and recovery with RTO, RPO, and PITR Cost optimization and scaling strategies Database migration with zero-downtime and fallback plans Replication strategies and read replicas Generative AI and LLM database use cases STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into database engineering expertise. Download now. Pass your exam. Master Google Cloud databases.
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Verdict
The clearest difference is in-app purchases: PDE Pro Database Engineer at none against Polish by Nemo's 1. Polish by Nemo's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Polish by Nemo sells 1 one-off in-app purchase. PDE Pro Database Engineer asks for nothing beyond the download.
Polish by Nemo ships an update every 6 weeks, PDE Pro Database Engineer every 3 months. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.
| Parameter | Polish by Nemo | PDE Pro Database Engineer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2K ratings) — better | — |
| Positive reviews | 91.3% of reviews | — |
| Number of ratings | 2K — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Nemo Apps LLC | Davy Raitt |
Bugs and requests
Polish by Nemo
Reported bugs
2 issues- App crashes on some devices
- Logging out causes issues
Requested features
5 requests- Add more vocabulary
- Implement speech recognition
- Allow user-added words
- Improve user interface
- Provide more free content
PDE Pro Database Engineer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Polish by Nemo
- Nemo Polish Foundation pack$14.99
PDE Pro Database Engineer
No in-app purchases
Questions
Is Polish by Nemo free?
Is PDE Pro Database Engineer free?
Do Polish by Nemo or PDE Pro Database Engineer have ads?
Which is updated more often, Polish by Nemo or PDE Pro Database Engineer?
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