Comparison

Last Second Language vs Unit Sharp

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

Head to head
About

Last Second Language

Features
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Flying out tomorrow? Last Second Language gets you speaking the essentials before you land. Learn what you'll actually need first: greetings, directions, food, money, transportation, emergencies, and basic conversation. No grammar drills. No streaks. No fluff. Whether it's your first time in Tokyo, Paris, or Lisbon, Last Second Language focuses on practical survival phrases and interactive lessons built for real trips. Learn fast with real audio from native speakers and exercises designed to help phrases stick. How it works Pick your destination language and start a lesson immediately. Five interaction types reinforce every phrase: Flashcard review Multiple choice Tap-the-pair matching Listen and select Arrange the words Free for every language: the Survival Pack Get started with three free sessions covering the phrases travelers need most: Session 1: Greetings and basic courtesy Session 2: Finding your way β€” bathrooms, banks, asking for help Session 3: Arrival essentials β€” taxi, hotel, airport, numbers Go deeper with Topic Packs Unlock additional travel-focused modules including: Food & Dining Numbers Transport Hotels Shopping Feelings Emergencies Available languages French β€’ Spanish β€’ Italian β€’ Japanese β€’ Portuguese β€’ Norwegian

About

Unit Sharp

Features
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Unit Sharp is a mental math trainer designed to build intuition for unit conversions. Instead of relying on formulas or calculators, you learn to estimate values using scale, context, and real-world reasoning. This is not a converter β€” it’s a skill. --- HOW IT WORKS β€’ Estimate the answer to a conversion problem β€’ Enter your guess using a simple keypad β€’ Get instant feedback based on accuracy β€’ Improve your intuition over time --- ACCURACY-BASED SCORING Answers are graded by how close you are: β€’ Exact β€’ Close β€’ Ballpark Different categories have different precision standards. Scientific units require tighter accuracy, while others allow broader estimates. Your session score reflects your average performance β€” consistency matters more than perfection. --- GAME MODES β€’ Practice Mode Unlimited questions for focused training β€’ Timed Mode Answer as many as possible under pressure --- CUSTOM TRAINING β€’ Select specific unit categories β€’ Drill individual conversion pairs β€’ Build intuition where it matters most --- WHY IT WORKS Real-world thinking rarely requires exact answers. It requires fast, reasonable estimates. Unit Sharp helps you: β€’ Think in magnitudes β€’ Catch unrealistic numbers β€’ Build confidence with units --- FREE FOREVER β€’ No ads β€’ No subscriptions β€’ No tracking Built as a simple, useful tool for anyone who wants to think better with numbers.

Screenshots

Last Second Language4 screens
Unit Sharp4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Sharp at none against Last Second Language's 7. Last Second Language's advantage is iOS requirement (15.1 vs 26.4). 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Last Second Language sells 7 one-off in-app purchases. Unit Sharp asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Last Second Language versus Unit Sharp: the parameters behind the verdict, then further details
ParameterLast Second LanguageUnit Sharp
PriceFreeFree
Update frequencyEvery 3 monthsβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 β€” better26.4
Further details β€” not scored
Size63 MB5 MB
Age rating4+4+
DeveloperJonathan Michael BrunoKyle Scheer

In-app purchases

7 purchases

Last Second Language

One-time7
  • French Language Pack$3.99
  • Japanese Language Pack$3.99
  • Italian Language Pack$3.99
Show 4 more
  • Portuguese Language Pack$3.99
  • Spanish Language Pack$3.99
  • Norwegian Language Pack$3.99
  • All Language Packs$9.99
None

Unit Sharp

No in-app purchases

Questions

Is Last Second Language free?
Last Second Language is free to download, with in-app purchases available.
Is Unit Sharp free?
Unit Sharp is free to download, with no in-app purchases.
Do Last Second Language or Unit Sharp have ads?
Neither Last Second Language nor Unit Sharp shows ads.

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