Comparison

SpeedJack 21 vs Cribbage Trainer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SpeedJack 21

Practice your blackjack basic strategy with this educational app. Achieve consecutive correct answers to rank your time record on the server and improve your casino winning average.

Highlights
  • Blackjack basic strategy practice
  • Consecutive correct answer challenge
  • Server-based time ranking
  • Improve casino winning average
  • User sign-in required for challenges
Features
Read full description

It is an application which helps your blackjack skill. You can practice basic strategy of blackjack with this application. If you succeed 20 times consecutive correct answer, your time record spent will be ranked on the server. Please sign-in before challenge. If you can pass this challenge easily without failing in short time, your winning average at the casino will be increasing.

About

Cribbage Trainer

Features
Read full description

Cribbage Trainer is a free app for practicing standard-deck cribbage in five-minute drills: count hands, peg to 31, choose strong discards, and learn the reason behind every answer. Cribbage Trainer is a focused practice companion for players learning the game or sharpening decisions between table sessions. No opponents, no pressure, and no account required. Just quick interactive reps that build confidence before the next deal. FOUR FREE PRACTICE ROOMS THE CARD ROOM Learn the standard deck, card values, fifteens, pairs, runs, flushes, his nobs, the starter, the crib, and the race to 121. THE SCORING ROOM See a hand, identify its scoring shapes, and build a reliable order for counting fifteens, pairs, runs, flushes, nobs, and the crib. THE DISCARD ROOM Study the tradeoff between your hand and the dealer's crib. Choose two cards to discard, then compare your decision with the coach's reasoning. THE PEGGING ROOM Practice running totals, 15s, 31, pairs, runs, go, last card, and the small decisions that turn a pegging sequence into points. CRIBBAGE+ (optional upgrade) Everything above stays free, forever. Cribbage+ adds fresh practice that never runs out: ENDLESS PRACTICE generates new legal hands for focused counting and pegging practice. FIX MY MISTAKES remembers what you missed and brings it back on a spaced schedule. TIMED CHALLENGE gives you ninety seconds and a personal best to chase. EXTRA PRACTICE SETS add original questions to every beginner room. THE MASTER TABLES open advanced counting, defense, discard, and table strategy. BUILT FOR NEW PLAYERS Swipeable cards explain the why on the back. Streaks keep practice moving. Original teaching hands make the rules easier to remember at a real table. Cribbage Trainer is an independent practice app. House rules vary, so use the rules agreed at your table. SUBSCRIPTIONS Cribbage+ is available as an auto-renewing subscription (Monthly or Yearly, both with a 7-day free trial) or as a one-time Lifetime purchase. Prices are shown in the app before you buy and vary by region. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings → Apple ID → Subscriptions. Terms of Use (Apple's standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/. Privacy Policy: https://jackwallner.com/ios/cribbage/privacy-policy.html.

Screenshots

Cribbage Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: SpeedJack 21 at none against Cribbage Trainer's 3. SpeedJack 21 also leads on iOS requirement (13.0 vs 17.0). Cribbage Trainer's advantage is ads (none vs shown). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cribbage Trainer sells 3 in-app purchases, starting at $6.99 per month. SpeedJack 21 asks for nothing beyond the download.

UpkeepUpdate frequency

SpeedJack 21 ships an update fortnightly, Cribbage Trainer every 8 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 6 level
SpeedJack 21 versus Cribbage Trainer: the parameters behind the verdict, then further details
ParameterSpeedJack 21Cribbage Trainer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 8 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size86 MB20 MB
Age rating12+4+
DeveloperKwangRim AhnJack Wallner

In-app purchases

None

SpeedJack 21

No in-app purchases

3 purchases

Cribbage Trainer

Subscriptions2
  • Cribbage+ Monthly7 Days trial$6.991 Month
  • Cribbage+ Yearly7 Days trial$29.991 Year
One-time1
  • Cribbage+ Lifetime$69.99

Questions

Is SpeedJack 21 free?
SpeedJack 21 is free to download, with no in-app purchases.
Is Cribbage Trainer free?
Cribbage Trainer is free to download, with in-app purchases available.
Do SpeedJack 21 or Cribbage Trainer have ads?
SpeedJack 21 shows ads; Cribbage Trainer does not.
Which is updated more often, SpeedJack 21 or Cribbage Trainer?
SpeedJack 21 ships an update fortnightly, and Cribbage Trainer every 8 days. Most recently, SpeedJack 21 was updated on November 3, 2026 and Cribbage Trainer on November 6, 2026.

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