Comparison

EReader vs AALocker

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

Head to head
About

EReader

This app is a comprehensive English reading tool designed to enhance language learning. It offers features like integrated dictionaries, vocabulary analysis by proficiency level, AI conversation practice, and note-taking capabilities. Users can import various ebook formats and organize their learning effectively.

Highlights
  • Integrated MDict dictionaries and AI translation
  • Vocabulary analysis by proficiency level
  • Word memorization with contextual review
  • AI English conversation practice
  • Highlighting and note-taking with export options
  • Support for EPUB, PDF, MOBI, AZW formats
  • Wi-Fi book transfer
Features
Read full description

EReader is a powerful English reading tool that integrates graded vocabulary analysis, MDict dictionaries, word memorization, reading notes, and many other features to make your English learning more effective! [Eight Key Features] 1. Specialized English Reader: Combine MDict dictionary, AI translation, and other functions to help you easily understand English classics and foreign magazines, suitable for intensive English reading. 2. Efficient Word Lookup: Click on a word to view its meaning—convenient and efficient. 3. Vocabulary Analysis: Analyze vocabulary in books, categorized by CET4, CET6, GRE, TOEFL, IELTS, TEM4, TEM8, and postgraduate levels, making vocabulary learning more targeted. Exclusive support for vocabulary analysis in French, Spanish, and other minor languages. 4. MDict Dictionary: Supports MDX and MDD format dictionaries. Add up to 15 bilingual or monolingual dictionaries simultaneously, leaving no unfamiliar word unnoticed. 5. Word Memorization: Save words in the original sentence from your reading. Review them in context to deepen memory, allowing you to revisit sentences and reinforce word retention. 6. AI English Learning: Learn English by conversing with AI models, making your knowledge more comprehensive and efficient. 7. Reading Notes: Take notes while reading, with support for highlighting and underlining. Notes can be exported in Anki, PDF, or TXT formats, making them easy to organize and review. 8. Supports Various Formats: Import external ebooks in EPUB, PDF, MOBI, AZW, AZW3 formats, and transfer books via Wi-Fi or through apps that support "Open in." EReader is available for both iPhone and iPad with a one-time purchase. If you have any questions or suggestions, please email us at ereaderapp@163.com. Thank you for helping us improve!

About

AALocker

This app helps parents manage their children's device usage by blocking specific apps and setting time limits. It allows for scheduled access and can lock apps based on location to encourage responsible digital habits.

Highlights
  • Block specific apps
  • Set daily schedules
  • App usage limits
  • Location-based app blocking
  • Focus mode
Features
Read full description

AALocker is a highly useful screen time control app designed for parents. It offers flexible and effective features to help parents manage the time their children spend on devices. With AALocker, parents can: - Block specific apps such as social media and games to gain better control over their children's device usage. - Set up schedules based on daily needs like study time and leisure time, and authorize certain apps for certain time slots to avoid accidental overuse or excessive addiction. - Apply usage limits to each app, so that if a child exceeds the preset time limit, the app will be locked, thereby limiting excessive use of the device and the app. - AALocker also support focus mode based on the user's set location. With this feature, parents can specify certain apps to be blocked when the device is in a specific location range. In short, AALocker is a highly practical app that can help parents control their children's screen time and device usage while facilitating their growth in a simple and user-friendly way. Privacy Policy and Terms of Use https://okaapps.com/privacy https://okaapps.com/terms

Screenshots

EReader4 screens
AALocker3 screens

Verdict

The call

The clearest difference is rating: EReader at 4.8 against AALocker's 4.6. EReader also leads on review sentiment (83% vs 70%) and iOS requirement (12.0 vs 16.0). AALocker's advantage is monetization model (free with in-app purchases vs paid). On price, ratings volume, update cadence and ads 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. EReader sells 11 one-off in-app purchases and AALocker sells 7 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

EReader holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 238 and 259 respectively. Written reviews point the same way: 83% of EReader's written reviews are positive against 70% of AALocker's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 6 level
EReader versus AALocker: the parameters behind the verdict, then further details
ParameterEReaderAALocker
PriceFreeFree
Rating4.8 (238 ratings) — better4.6 (259 ratings)
Positive reviews83.0% of reviews — better69.6% of reviews
Number of ratings238259 — better
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size85 MB21 MB
Age rating17+4+
Developer红辉 何Nanjing Oumi Software Development Co., Ltd.

Customer experience

EReader

All ratings238 ratings
Positive94.1%
Neutral1.3%
Negative4.6%
Written reviews88 reviews
Positive83.0%
Neutral4.5%
Negative12.5%

AALocker

All ratings259 ratings
Positive90.3%
Neutral3.5%
Negative6.2%
Written reviews46 reviews
Positive69.6%
Neutral6.5%
Negative23.9%

User reviews

EReader

From 238 App Store ratings

What we love

  • 👍 Useful and easy to use
  • 👍 Great app
  • 👍 Excellent app for English learners
  • 👍 Convenient and fast
  • 👍 Comprehensive resources

Room to improve

  • 🐛 Encoding issues with imported books
  • 💰 Difficult to subscribe to premium
  • 💰 Limitations on AI usage even with premium
  • 🐛 Frequent crashes and forced exits
  • 🐛 Annotation export limitations for free users

AALocker

From 259 App Store ratings

What we love

  • 👍 Hides apps effectively
  • 👍 Can change app icons
  • 👍 Good for privacy
  • 👍 Works fine for some users
  • 👍 Amazing app overall

Room to improve

  • 🐛 Glitching and not working
  • 🐛 Stuck on password/authorization screen
  • 🐛 Can't uninstall completely
  • 🐛 App requests subscription repeatedly
  • 🐛 Poor design for offers

Bugs and requests

EReader

Reported bugs

4 issues
  • Imported books show garbled text
  • Unable to change default translation engine
  • Sentence translation not available for imported books
  • VIP subscription expiring unexpectedly

Requested features

6 requests
  • Integrate dictionary lookup with note-taking
  • Add vertical scrolling for continuous reading
  • Improve PDF annotation features
  • Enhance vocabulary learning functionality
  • Provide cloud backup and sync for VIP users
Show 1 more
  • Add more magazine and periodical resources

AALocker

Reported bugs

10 issues
  • Stuck on authorization/password screen
  • Blank screen when searching in groups
  • App icon still on desktop after enabling
  • App cannot be uninstalled completely
  • App glitches and doesn't work
Show 5 more
  • Overnight app blocking not working
  • Siri shortcuts integration removed
  • App requests subscription repeatedly
  • Cannot claim free offers due to trial requirement
  • No VIP option available as advertised

Requested features

8 requests
  • Ability to change app names
  • Add search functionality when adding apps
  • Add Siri shortcuts toggle
  • Ability to hide the app itself
  • Support for older iOS versions (iOS 15)
Show 3 more
  • Add new groups
  • Ability to change app icons
  • Ability to change app names

In-app purchases

11 purchases

EReader

One-time11
  • 句子云翻译1000次$0.99
  • 10k AI Tokens$1.99
  • 5万AI Token$2.99
Show 8 more
  • 10万个AI Token$4.99
  • AI Token 50万$6.99
  • 100万个AI Token$9.99
  • 一年VIP-优惠价$12.99
  • One-year VIP$14.99
  • 500万AI Token$19.99
  • 终生VIP-优惠价$29.99
  • Lifetime VIP$29.99
7 purchases

AALocker

Subscriptions6
  • Upgrade to VIP3 Days trial$1.997 Days
  • Upgrade to VIP$1.997 Days
  • Upgrade to VIP$5.991 Month
Show 3 more
  • Upgrade to VIP3 Days trial$5.991 Month
  • Upgrade to VIP$9.991 Year
  • Upgrade to VIP3 Days trial$9.991 Year
One-time1
  • Upgrade to lifetime VIP$14.99

Questions

Is EReader free?
EReader is free to download, with in-app purchases available.
Is AALocker free?
AALocker is free to download, with in-app purchases available.
Which has better reviews, EReader or AALocker?
EReader is rated higher. EReader averages 4.8 out of 5 from 238 ratings, while AALocker averages 4.6 from 259 ratings.
Do EReader or AALocker have ads?
Neither EReader nor AALocker shows ads.
Which is updated more often, EReader or AALocker?
EReader ships an update fortnightly, and AALocker fortnightly. Most recently, EReader was updated on October 19, 2026 and AALocker on October 18, 2026.

Other comparisons