Comparison

Read Sentences vs SlovoBox

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

Head to head
About

Read Sentences

Features
Read full description

This app helps you learn sentences from classic books, allowing you to learn practical Japanese and Chinese in context. - Learn through the comparison of three languages: Chinese, English, and Japanese - Intelligent sentence difficulty ranking ensures you progress from easy to difficult, so you don't have to worry about books being too hard to start with - High-quality sentence translations help you understand on a deeper level - Supports human voice reading of sentences - Provides a review function to consolidate your learning achievements - Sentence sharing function to share your learning achievements with friends - Daily learning reminders

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.

Screenshots

Read Sentences4 screens
SlovoBox4 screens

Verdict

The call

The clearest difference is update cadence: Read Sentences at every 3 days against SlovoBox's fortnightly. On price, ads, in-app purchases 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. Read Sentences sells 1 one-off in-app purchase and SlovoBox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Read Sentences ships an update every 3 days, SlovoBox fortnightly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 8 level
Read Sentences versus SlovoBox: the parameters behind the verdict, then further details
ParameterRead SentencesSlovoBox
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size29 MB25 MB
Age rating12+4+
Developer俊彦 何Jonathan Pair

In-app purchases

1 purchases

Read Sentences

One-time1
  • Pro$1.99
1 purchases

SlovoBox

One-time1
  • Support the Developer$3.99

Questions

Is Read Sentences free?
Read Sentences is free to download, with in-app purchases available.
Is SlovoBox free?
SlovoBox is free to download, with in-app purchases available.
Do Read Sentences or SlovoBox have ads?
Neither Read Sentences nor SlovoBox shows ads.
Which is updated more often, Read Sentences or SlovoBox?
Read Sentences ships an update every 3 days, and SlovoBox fortnightly. Most recently, Read Sentences was updated on October 25, 2026 and SlovoBox on October 16, 2026.

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