Comparison

Linguisity vs Grade Vault

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

Head to head
About

Linguisity

This app uses advanced AI to analyze your writing and provide personalized feedback for improvement. It helps users of all levels write with confidence and clarity in multiple languages, crafting compelling content effortlessly.

Highlights
  • AI-powered writing analysis
  • Personalized feedback and suggestions
  • Improve writing confidence and clarity
  • Craft compelling sentences and paragraphs
  • Supports multiple languages
  • Effortless writing tools
Features
Read full description

Our state-of-the-art technology uses advanced algorithms to analyze your written content and provide personalized feedback and suggestions to help you improve your writing. Whether you're a non-native writer or an experienced writer looking to refine their style, Linguisity is designed to help you reach your goals. Write Confidently With Linguisity, you'll be able to write with confidence and clarity in any of our supported languages. Even with minimal knowledge of the target language, you'll write like a professional. Compelling Content Easily craft compelling sentences and paragraphs, and impress your readers with your newfound fluency. Take your writing to the next level with Linguisity. Write Effortlessly Our tools are easy to use and requires no special training or previous knowledge of the language you want to use. Simply start writing and let our AI technology do the rest. For terms of use details, please visit https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Grade Vault

Easily track academic performance, calculate GPAs, and monitor grades for individual classes or cumulative scores. The app offers customizable formulas, detailed insights, and absence logging, all secured with cloud sync and a privacy-first approach.

Highlights
  • Real-time GPA calculations
  • Customizable grade formulas
  • Detailed grade insights
  • Absence tracking
  • Cloud sync with iCloud
  • Privacy-first data handling
Features
Read full description

Track Your Grades with Ease The Grade Vault app is designed to track academic performance, helping students stay on top of their grades and goals. Whether you’re tracking a single class grade or calculating a cumulative GPA, our app provides all the tools you need to excel. Key Features: - Real-Time GPA Calculations: Get accurate results as you input grades, including weighted and unweighted options. - Customizable Grade Formulas: Tailor grading calculations to fit your courses and assignments. - Detailed Grade Insights: View performance breakdowns by assignments, courses, and terms. - Absence Tracking: Log any absences during any course - Cloud Sync with iCloud: Keep your data secure and accessible across all your devices. - Privacy First: We don’t collect or share your personal data. Designed for Students: - Quickly calculate term GPAs, cumulative GPAs, and course grades. - Support for weighted assignments and customizable grade thresholds. - Easy-to-use interface with clear visuals and insights into academic performance. Why Choose Grade Vault? - Intuitive design built specifically for students. - Accurate formulas to reflect your grades. - Reliable sync with iCloud for worry-free data management. - No subscription, no in-app fees - just a one-time low up-front purchase Take control of your academic future. Download Grade Vault today and make managing your grades effortless!

Screenshots

Linguisity4 screens
Grade Vault4 screens

Verdict

The call

The clearest difference is rating: Grade Vault at 5.0 against Linguisity's 3.0. Grade Vault also leads on in-app purchases (none vs 3) and ads (none vs shown). Linguisity's advantage is update cadence (every 6 days vs every 6 weeks). On price, device support and iOS requirement 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. Linguisity sells 3 in-app purchases, starting at $23.99 per month. Grade Vault asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grade Vault holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Linguisity ships an update every 6 days, Grade Vault every 6 weeks. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

Scorecard6 real differences · 4 level
Linguisity versus Grade Vault: the parameters behind the verdict, then further details
ParameterLinguisityGrade Vault
PriceFreeFree
Rating3.0 (1 ratings)5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 6 days — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size8 MB4 MB
Age rating4+4+
DeveloperMesos HoldingsAndrew Carlson

Customer experience

Linguisity

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

Grade Vault

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Linguisity

Subscriptions3
  • Monthly7 Days trial$23.991 Month
  • Quarterly7 Days trial$45.993 Months
  • Yearly7 Days trial$112.991 Year
None

Grade Vault

No in-app purchases

Questions

Is Linguisity free?
Linguisity is free to download, with in-app purchases available.
Is Grade Vault free?
Grade Vault is free to download, with no in-app purchases.
Which has better reviews, Linguisity or Grade Vault?
Grade Vault is rated higher. Linguisity averages 3.0 out of 5 from 1 ratings, while Grade Vault averages 5.0 from 4 ratings.
Do Linguisity or Grade Vault have ads?
Linguisity shows ads; Grade Vault does not.
Which is updated more often, Linguisity or Grade Vault?
Linguisity ships an update every 6 days, and Grade Vault every 6 weeks. Most recently, Linguisity was updated on October 16, 2026 and Grade Vault on September 26, 2026.

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