Comparison

Learn Spanish with flashcards! vs Sentence Lab

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

Head to head
About

Learn Spanish with flashcards!

Master Spanish vocabulary with an efficient flashcard system. Features a smart learning algorithm, example sentences, and custom word options. Track your progress with detailed statistics and learn offline.

Highlights
  • 4500 Spanish words and phrases
  • Smart learning algorithm
  • Example sentences
  • Custom word categories
  • Learning statistics
  • Offline mode
Features
Read full description

Learning Spanish? Memorize Spanish words efficiently and improve your vocabulary! • 4500 Spanish words and phrases divided into 40 categories. • Smart learning algorithm. • Example sentences in the "Top 1000" category. • Ability to add custom words and word categories. • Statistics: track your performance in learning Spanish words for the last week, month, three months and the last year. • Offline mode. • Simple user interface with hints upon the first usage. It is recommended to use the app at least twice a day, with regular breaks every few hours. If you enjoyed the free version, you can use in-app purchases to remove the daily limitation of the free version. You can choose from the following: • "Full version (1 month)": subscription for 1 month, $2.99 per month • "Full version (3 months)": subscription for 3 months, $6.49 per 3 months • "Full version (1 year)": subscription for 1 year, $15.99 per year Please keep in mind: • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. • More information about subscriptions can be found here: https://support.apple.com/en-us/HT202039 Terms of Use: https://reword.app/terms

About

Sentence Lab

Master Spanish sentence construction with this app. Practice translating English sentences into Spanish, receive instant feedback, and learn from detailed explanations. It uses spaced repetition and offers grammar guides and vocabulary flashcards.

Highlights
  • Translate English to Spanish sentences
  • Instant feedback and explanations
  • Spaced repetition learning
  • Grammar reference guides
  • Travel vocabulary flashcards
  • Detailed progress statistics
  • Offline practice support
Features
Read full description

Sentence Lab helps you build real Spanish fluency by practicing complete sentences, not just flashcards. HOW IT WORKS • See an English sentence • Type the Spanish translation • Get instant feedback • Learn from your mistakes with helpful explanations SMART LEARNING Sentence Lab uses spaced repetition to optimize your learning. Sentences you struggle with appear more often, while mastered content is spaced out for efficient long-term retention. FEATURES • 1,500+ carefully crafted sentences from A1 to C1 level • Spaced repetition that adapts to your progress • Grammar reference guides • Travel vocabulary reference and flashcards • Detailed statistics to track your improvement • Daily streak to keep you motivated • Accent keyboard for easy Spanish character input • Easy mode with word bank for beginners • Custom content creation for premium users • Scenario conversations for premium users • Offline practice support PRACTICE MODES • New Sentences - Learn fresh content • Review - Practice sentences due for review • Mixed - A balanced variety • Weak Areas - Focus on challenging sentences • My Content - Create your own custom content to practice Build real Spanish fluency, one sentence at a time.

Screenshots

Learn Spanish with flashcards!4 screens
Sentence Lab4 screens

Verdict

The call

The clearest difference is rating: Learn Spanish with flashcards! at 4.7 against Sentence Lab's 3.0. Learn Spanish with flashcards! also leads on ratings volume (1.4K vs 1). Sentence Lab's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. Learn Spanish with flashcards! sells 12 in-app purchases, starting at $1.49 per month and Sentence Lab sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Learn Spanish with flashcards! holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Learn Spanish with flashcards! has 1.4K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Learn Spanish with flashcards! ships an update monthly, Sentence Lab every 6 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Learn Spanish with flashcards! versus Sentence Lab: the parameters behind the verdict, then further details
ParameterLearn Spanish with flashcards!Sentence Lab
PriceFreeFree
Rating4.7 (1.4K ratings) — better3.0 (1 ratings)
Positive reviews83.7% of reviews—
Number of ratings1.4K — better1
Update frequencyMonthly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size63 MB43 MB
Age rating12+4+
DeveloperNikita OliferJEFFREY ROBERT SANCHEZ

Bugs and requests

Learn Spanish with flashcards!

Reported bugs

3 issues
  • Multiple reports of issues with the free trial and subscription
  • Occasional crashes and freezes
  • Inconsistent performance across devices

Requested features

4 requests
  • Allow users to upload their own images for flashcards
  • Add more advanced features like grammar lessons
  • Improve search and browsing of word lists
  • Provide an option to slow down pronunciation speed

Sentence Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Learn Spanish with flashcards!

Subscriptions8
  • Full version3 Days trial$1.491 Month
  • Full version3 Days trial$2.493 Months
  • Full version3 Days trial$2.991 Month
Show 5 more
  • Full version3 Days trial$5.491 Year
  • Full version3 Days trial$6.493 Months
  • Full version3 Days trial$8.491 Year
  • Full version3 Days trial$10.491 Year
  • Full version3 Days trial$16.491 Year
One-time4
  • Full version$2.99
  • Full version$4.99
  • Full version$5.99
Show 1 more
  • Full version$9.99
2 purchases

Sentence Lab

Subscriptions2
  • Sentence Lab Monthly Subscription$5.991 Month
  • Sentence Lab Yearly Subscription$49.991 Year

Questions

Is Learn Spanish with flashcards! free?
Learn Spanish with flashcards! is free to download, with in-app purchases available.
Is Sentence Lab free?
Sentence Lab is free to download, with in-app purchases available.
Which has better reviews, Learn Spanish with flashcards! or Sentence Lab?
Learn Spanish with flashcards! is rated higher. Learn Spanish with flashcards! averages 4.7 out of 5 from 1.4K ratings, while Sentence Lab averages 3.0 from 1 ratings.
Do Learn Spanish with flashcards! or Sentence Lab have ads?
Learn Spanish with flashcards! shows ads; Sentence Lab does not.
Which is updated more often, Learn Spanish with flashcards! or Sentence Lab?
Learn Spanish with flashcards! ships an update monthly, and Sentence Lab every 6 weeks. Most recently, Learn Spanish with flashcards! was updated on October 29, 2026 and Sentence Lab on October 28, 2026.

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