OPIc Coach vs IDEC
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OPIc Coach
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Prepare for OPIc IH/AL with AI-powered mock exams and ACTFL 4-metric scoring. First mock exam free β take 15 questions and see your grade instantly. ACTFL 4-Metric Scoring Get individual scores for Delivery, Language Use, Task Completion, and Interaction Strategy. Know exactly where to improve. Korean L1 Correction Drills 10 targeted drills for common mistakes Korean speakers make: article omission, third-person -s, tense confusion, and more. Real OPIc Structure 15 questions in the exact same format as the real exam: self-introduction, survey topics, roleplay, and surprise questions. Roleplay Practice Practice real-time conversations with AI in scenarios like hotel reservations, exchanges, and schedule changes. Subscription - Free: 1 mock exam + full 4-metric scoring report - Pro: Unlimited mock exams + correction drills + roleplay + progress tracking
IDEC
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Verdict
The clearest difference is in-app purchases: IDEC at none against OPIc Coach's 4. IDEC also leads on iOS requirement (15.0.0 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. OPIc Coach sells 4 in-app purchases, starting at $9.99 per month. IDEC asks for nothing beyond the download.
| Parameter | OPIc Coach | IDEC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | β |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.0 | 15.0.0 β better |
| Further details β not scored | ||
| Size | 2 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | JunSoft Mobile Inc. | YEONTAE KIM |
In-app purchases
OPIc Coach
- Standard Monthly3 Days trial$9.991 Month
- Pro Monthly3 Days trial$19.991 Month
- Standard Yearly7 Days trial$59.991 Year
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- Pro Yearly$99.991 Year
IDEC
No in-app purchases
