COR A Teacher vs TEFPrep Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COR A Teacher
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COR A Teacher is the leading research-backed assessment for all children from birth to kindergarten. From comprehensive planning tools to dynamic family engagement, COR A Teacher offers a complete picture of child growth for schools and families. Assess and share each student’s development with easy-to-use features like: • Concise and easy-to-understand items and indicators • Dynamic dashboards to track assessment • Effortless observation sharing with families • Integrated lesson planner • Direct messaging to families and staff via email and text • Time-saving digital daily sheets
TEFPrep Pro
Prepare for the French language certification exam with comprehensive practice tests and detailed explanations. Track your progress and simulate real exam conditions across all difficulty levels.
- Comprehensive practice papers
- Interactive MCQ tests
- Detailed answer explanations
- Progress tracking
- Timed exam simulation
- All difficulty levels (A1-C2)
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Master the Test d'Évaluation de Français (TEF) with TEFPrep Pro — your complete French certification companion. FEATURES: • Comprehensive practice papers covering all TEF sections • Interactive MCQ tests with instant scoring • Detailed explanations for every answer • Progress tracking and performance analytics • Timed tests that simulate real exam conditions • Covers all difficulty levels from A1 to C2 CONTENT AREAS: • Compréhension Orale (Listening) • Compréhension Écrite (Reading) • Expression Écrite (Writing) • Vocabulaire et Grammaire PERFECT FOR: • TEF Canada (immigration) • TEF Naturalisation (citizenship) • University admissions • Anyone preparing for French certification SUBSCRIPTION: • Free tier with sample papers • Premium: unlimited access to all papers • Monthly and yearly plans available • Cancel anytime Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: COR A Teacher at none against TEFPrep Pro's 2. COR A Teacher also leads on iOS requirement (12.4 vs 16.0). TEFPrep Pro's advantage is update cadence (weekly vs every 3 weeks). 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. TEFPrep Pro sells 2 in-app purchases, starting at $9.99 per month. COR A Teacher asks for nothing beyond the download.
COR A Teacher ships an update every 3 weeks, TEFPrep Pro weekly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | COR A Teacher | TEFPrep Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 50 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | HighScope Educational Research Foundation | Ankur Sharma |
In-app purchases
COR A Teacher
No in-app purchases
TEFPrep Pro
- TEFPrep Pro Monthly$9.991 Month
- TEFPrep Pro Yearly$59.991 Year
Questions
Is COR A Teacher free?
Is TEFPrep Pro free?
Do COR A Teacher or TEFPrep Pro have ads?
Which is updated more often, COR A Teacher or TEFPrep Pro?
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