Comparison

SlovoBox vs Infold

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

Head to head
About

SlovoBox

Master vocabulary and reading in multiple languages with a private, offline toolkit. Features immersive stories, active recall quizzes, and specialized tools for languages like Russian and Japanese. Focus on learning without distractions or data tracking.

Highlights
  • Private, offline language vault
  • Immersive stories with audio
  • Active recall quizzes
  • Specialized tools for Russian/Japanese
  • Home screen widgets
  • Adjustable audio speed
Features
Read full description

=== SLOVOBOX: YOUR PRIVATE LANGUAGE VAULT === Master your target language with a professional toolkit. Whether you are conquering Arabic, Russian, Spanish, Italian, French, or Japanese, SlovoBox provides the depth and privacy needed for functional fluency. === WHY SLOVOBOX IS DIFFERENT === Tired of subscriptions, forced accounts, and data tracking? SlovoBox is a private vault that lives on your device. [PRIVACY] No accounts required. Start learning instantly. [SECURITY] Your progress and metrics stay on your device. [FOCUS] Zero ads. Zero distractions. Just progress. === NEW IN 2.0: THE READING ROOM === Don't just memorize words, see them in context with our immersive stories. [CONTENT] 35 plus narratives across 4 difficulty levels. [AUDIO] Listen with adjustable "tortoise to hare" speed controls. [LOOKUP] Long-press any word for a dictionary definition. [MASTERY] Mark stories as Finished to watch your progress grow. === ELITE STUDY TOOLS === [QUIZ] Hidden translations for active recall. [RUSSIAN] Specialized word stress marks for pronunciation. [JAPANESE] Toggle between Kanji and Romaji easily. [GESTURES] Swipe to rank your mastery status instantly. [WIDGETS] Keep vocabulary visible on your Home Screen. 100% PRIVATE AND OFFLINE: Your entire library works on a plane, the subway, or deep off the grid.

About

Infold

Features
Read full description

Not everyone needs a screen to learn. Infold is an audio-first learning app designed for blind and visually impaired early learners. Instead of adapting visual apps with screen readers, Infold is built from the ground up for how people learn through listening, thinking, and speaking. Each lesson is a guided science experience told through sound, imagination, and real-world connections. Early learners don’t just listen: they respond, reflect, and explore ideas using their own voice. There are no scores. No pressure. No right or wrong moments. Just learning that feels safe, natural, and empowering. --- WHAT MAKES INFOLD DIFFERENT • Audio-first learning No reading, no tapping, no visual dependency. Just listen and learn. • Voice-based interaction Answer questions by speaking. The app understands meaning, not grammar. • Adapts to each user Lessons automatically adjust pace and language based on responses. • Silence is okay If there’s no response, the app gently continues. No pressure, no interruption. • Fresh lessons every time Each session is generated uniquely, so learning never feels repetitive. --- WHAT YOU WILL EXPLORE 11 science topics including: Gravity, Air & Wind, Sound, Plants, Magnetism, Temperature, Water, and more. Each topic is explained through simple, sensory-rich storytelling designed for real understanding. --- BUILT FOR HOW PEOPLE LEARN • Encourages thinking, not memorizing • Uses curiosity-driven questions • Builds confidence through positive reinforcement • Supports different learning speeds without labels --- PRIVATE BY DESIGN • Works completely offline • No login, no accounts • No ads, no tracking • All processing happens on-device Voice and learning data never leave the device. --- Infold is not here to replace teachers or caregivers. It is here to give the ability to explore and understand the world independently.

Screenshots

SlovoBox4 screens
Infold4 screens

Verdict

The call

The clearest difference is in-app purchases: Infold at none against SlovoBox's 1. SlovoBox's advantage is iOS requirement (17.6 vs 26.0). On price, ads 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. SlovoBox sells 1 one-off in-app purchase. Infold asks for nothing beyond the download.

Scorecard2 real differences · 7 level
SlovoBox versus Infold: the parameters behind the verdict, then further details
ParameterSlovoBoxInfold
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size25 MB1 MB
Age rating4+4+
DeveloperJonathan PairHarshit Gupta

In-app purchases

1 purchases

SlovoBox

One-time1
  • Support the Developer$3.99
None

Infold

No in-app purchases

Questions

Is SlovoBox free?
SlovoBox is free to download, with in-app purchases available.
Is Infold free?
Infold is free to download, with no in-app purchases.
Do SlovoBox or Infold have ads?
Neither SlovoBox nor Infold shows ads.

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