Comparison

X Speed Reader vs Speed Leaf

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

Head to head
About

X Speed Reader

Features
Read full description

X Speed Reader helps you get through X articles faster using RSVP (Rapid Serial Visual Presentation): words appear one-by-one at your chosen speed, so you can focus on comprehension with fewer distractions. Features โ€ข Read X articles with the best RSVP reader โ€ข ORP highlight โ€ข Reading history โ€ข Continue reading where you left off โ€ข 200-1000 WPM reading speed Reading full articles require paid premium subscription. Terms of Use: https://sad-team.notion.site/Terms-of-Use-2efad671ba82815792b1db4ee74c2821

About

Speed Leaf

Read full description

Speed Leaf is a focused reading app that helps you read faster using Rapid Serial Visual Presentation (RSVP). Instead of scanning lines of text, words are displayed one at a time at a fixed point on screen - reducing eye movement and helping you absorb content more efficiently. Import your own PDFs and EPUBs, set your preferred speed from 100 to 800 words per minute, and start reading. The app highlights the Optimal Recognition Point (ORP) in each word so your brain can process text faster with less effort. Whether you're working through articles, reports, books, or study materials, Speed Leaf keeps you in flow without distractions. Features: - RSVP word-by-word display with ORP highlighting - Adjustable reading speed (100โ€“800 WPM) - PDF and EPUB import - Sentence context bar showing your position in each sentence - Browse mode to scan through full text and jump to any point - Reading statistics with words read, time tracked, and average WPM - Per-document progress saving and speed preferences - Clean, minimal interface designed for focus - 3 free document imports, then a one-time unlock for unlimited

Screenshots

X Speed Reader4 screens
Speed Leaf3 screens

Verdict

The call

The clearest difference is iOS requirement: X Speed Reader at 15.1 against Speed Leaf's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. X Speed Reader sells 3 in-app purchases, starting at $2.99 per month and Speed Leaf sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference ยท 5 level
X Speed Reader versus Speed Leaf: the parameters behind the verdict, then further details
ParameterX Speed ReaderSpeed Leaf
PriceFreeFree
Update frequencyEvery 5 daysโ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better26.2
Further details โ€” not scored
Size48 MB4 MB
Age rating4+4+
DeveloperOleksandr KryzhanovskyiANDREW DAVID SAWYER

In-app purchases

3 purchases

X Speed Reader

Subscriptions2
  • Monthly Premium3 Days trial$2.991 Month
  • Yearly Premium7 Days trial$7.991 Year
One-time1
  • Lifetime$14.99
1 purchases

Speed Leaf

One-time1
  • Unlimited Imports$2.99

Questions

Is X Speed Reader free?
X Speed Reader is free to download, with in-app purchases available.
Is Speed Leaf free?
Speed Leaf is free to download, with in-app purchases available.
Do X Speed Reader or Speed Leaf have ads?
Neither X Speed Reader nor Speed Leaf shows ads.

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