ASVAB Test Prep vs CBL Nudge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASVAB Test Prep
Prepare for your ASVAB exam with over 850 practice questions covering various subjects. Study offline and access content that reflects current armed services standards. Upgrade to the PRO version for full access to all practice questions.
- 850+ practice questions
- Offline study mode
- Content updated to current standards
- Mimics real ASVAB question style
- Covers multiple subject areas
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ASVAB Test Prep helps future service members prepare for the Armed Services Vocational Aptitude Battery with original practice questions. WHAT'S INCLUDED • Full bank of 1600+ practice questions covering eight subtests • Offline access: download once, practice anywhere • Gamified Game View: every question shown as a tile, color-coded to your last answer, with bookmark flags for review • Quick Start: rotates through your weakest categories • Review Incorrect and Review Flagged for focused drilling • Live accuracy and per-category mastery scores ACCESS TIERS • 48-Hour Access • 30-Day Access • Unlimited Access All purchases are one-time. None auto-renew. Each purchase adds to any remaining access you already have. SUBTESTS COVERED Arithmetic reasoning, word knowledge, paragraph comprehension, mathematics knowledge, general science, electronics information, auto and shop information, and mechanical comprehension. WHO IT'S FOR Anyone preparing for the ASVAB for military enlistment or career exploration. The ASVAB is administered by the United States Department of Defense. This app is not affiliated with, endorsed by, or sponsored by the U.S. Department of Defense or any branch of the United States Armed Forces. All practice questions are original content.
CBL Nudge
This app offers prompts and activities inspired by Nudge theory and Oblique Strategies to help users overcome challenges in the Challenge Based Learning process. When you encounter a roadblock, request a nudge and follow the suggested idea, or ask for a new one if it doesn't fit.
- Nudge theory inspiration
- Oblique Strategies integration
- Challenge Based Learning support
- Problem-solving prompts
- Activity suggestions
- Stuck phase navigation
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Sometimes we struggle during the Challenge Based Learning process - this app provides nudges to help when you get stuck. Combining the concepts of Nudge theory and Brian Eno’s Oblique Strategies, CBL Nudge provides questions and activities for when you get stuck during the different phases of the Challenge Based Learning process. Navigate to the area where you are stuck, ask for a nudge and then follow the idea presented. If that one does not fit or work ask for a new nudge.
Screenshots
Verdict
The clearest difference is rating: CBL Nudge at 5.0 against ASVAB Test Prep's 1.0. CBL Nudge also leads on in-app purchases (none vs 4) and update cadence (every 2 days vs every 119 months). ASVAB Test Prep's advantage is ratings volume (3 vs 1). On price 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. ASVAB Test Prep sells 4 one-off in-app purchases. CBL Nudge asks for nothing beyond the download.
CBL Nudge holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
ASVAB Test Prep ships an update every 119 months, CBL Nudge every 2 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | ASVAB Test Prep | CBL Nudge |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 119 months | Every 2 days — better |
| Ads | — | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Med Preps LLC | The Challenge Institute |
Customer experience
ASVAB Test Prep
CBL Nudge
In-app purchases
ASVAB Test Prep
- 48-Hour Access$9.99
- ASVAB Prep Pro Version$19.99
- 30-Day Access$24.99
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- Unlimited Access$44.99
CBL Nudge
No in-app purchases
Questions
Is ASVAB Test Prep free?
Is CBL Nudge free?
Which has better reviews, ASVAB Test Prep or CBL Nudge?
Which is updated more often, ASVAB Test Prep or CBL Nudge?
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