Comparison

Interslavic Flashcards vs PastViewer

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

Head to head
About

Interslavic Flashcards

Features
Read full description

This app helps you study the Interslavic language with flashcards and spaced repetition. β€’ Learn Interslavic vocabulary step by step with a proven spaced-repetition system β€’ Practice in several modes: guess-the-translation and fill-in-the-blank games β€’ Look up any word in the built-in Interslavic dictionary with fast search β€’ Type Interslavic anywhere with the included Interslavic QWERTY keyboard: special letters č, Ε‘, ΕΎ, Δ› via long-press and smart, typo-tolerant word suggestions from the dictionary β€’ Track your progress and revisit your mistakes or already-mastered cards anytime β€’ Create your own flashcard lists for personalized learning β€’ Study comfortably day or night with light and dark themes β€’ Keep your progress safe with backup and restore β€’ Perfect for daily practice in short sessions β€’ Supported languages: Belarusian, Bulgarian, Croatian, Czech, Dutch, English, Macedonian, Polish, Russian, Serbian, Slovak, Slovene, Ukrainian Who is this app for? β€’ Learners of Slavic languages who want a simple way to understand multiple languages at once β€’ People interested in Interslavic as a neutral, cross-Slavic communication tool β€’ Students and linguistics enthusiasts who want to build their own flashcards and study effectively Načne izučati MedΕΎuslovjansky dnes!

About

PastViewer

Features
Read full description

PastViewer lets you time-travel your city. Browse a live map of vintage, geotagged photos and stand exactly where the photographer once stood to compare β€œthen & now.” Whether you’re exploring your hometown or a new place, PastViewer turns ordinary walks into discoveries.

Screenshots

Interslavic Flashcards3 screens
PastViewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Interslavic Flashcards at none against PastViewer's 3. Interslavic Flashcards also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement 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. PastViewer sells 3 one-off in-app purchases. Interslavic Flashcards asks for nothing beyond the download.

UpkeepUpdate frequency

Interslavic Flashcards ships an update every 4 days, PastViewer monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
Interslavic Flashcards versus PastViewer: the parameters behind the verdict, then further details
ParameterInterslavic FlashcardsPastViewer
PriceFreeFree
Update frequencyEvery 4 days β€” betterMonthly
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better16.0
Further details β€” not scored
Size77 MB57 MB
Age rating4+4+
DeveloperAnatolii UtkinDmitry Vorobyev

In-app purchases

None

Interslavic Flashcards

No in-app purchases

3 purchases

PastViewer

One-time3
  • Small Tip$0.99
  • Medium tip$4.99
  • Large Tip$9.99

Questions

Is Interslavic Flashcards free?
Interslavic Flashcards is free to download, with no in-app purchases.
Is PastViewer free?
PastViewer is free to download, with in-app purchases available.
Do Interslavic Flashcards or PastViewer have ads?
Neither Interslavic Flashcards nor PastViewer shows ads.
Which is updated more often, Interslavic Flashcards or PastViewer?
Interslavic Flashcards ships an update every 4 days, and PastViewer monthly. Most recently, Interslavic Flashcards was updated on October 28, 2026 and PastViewer on October 24, 2026.

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