Comparison

Epub Fixer vs Notifs Grapevine

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

Head to head
About

Epub Fixer

Features
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Fix broken EPUB files so they import perfectly into Kindle and other e-readers. Repair encoding, language tags, hyperlinks, and formatting in seconds — fully offline. Tired of EPUB files failing to import into your ebook reader? Getting formatting errors, broken links, or rejected uploads? EPUB Fixer repairs the most common EPUB issues automatically — so your books load cleanly, validate correctly, and read perfectly on all e-readers. Fix broken internal hyperlinks Repair missing or invalid language tags Ensure proper UTF-8 encoding Remove invalid image tags Improve Kindle & e-reader compatibility 100% offline — no uploads, no servers Share directly to Kindle, Drive, Files, or Email Your files never leave your device. No uploads. No tracking. No ads. No accounts. Free users can fix one EPUB per day. Unlock Pro for unlimited fixes forever with a single one-time purchase.

About

Notifs Grapevine

Stay updated with your favorite content from Mastodon and Bluesky. Receive posts as notifications with customizable banners and system tray integration. All your data is stored locally for enhanced privacy.

Highlights
  • Mastodon and Bluesky monitoring
  • Content notifications
  • Custom notification banners
  • System tray integration
  • Customizable notification modes
  • Local data storage
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Notifs Grapevine helps you stay updated with your favorite content sources: Monitor any Mastodon and Bluesky profiles/posts that one can input the URL of. Get the posts as notifications. KEY FEATURES: • Mastodon and Bluesky social media monitoring • Mastodon and Bluesky content notifications • Custom notification banners • System tray integration • Customizable notification modes • Local data storage - your data stays private NOTIFICATION MODES: • Small expandable banners • Large banners for immediate viewing • Windows native notifications • Always-on-top option PRIVACY: All data stored locally on your device. No cloud services. No data collection. Perfect for news enthusiasts, social media followers, and anyone who wants to stay informed!

Screenshots

Epub Fixer2 screens
Notifs Grapevine4 screens

Verdict

The call

The clearest difference is in-app purchases: Notifs Grapevine at none against Epub Fixer's 2. Notifs Grapevine also leads on update cadence (every 2 days vs every 5 months). On price, ads, device support and iOS requirement 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. Epub Fixer sells 2 one-off in-app purchases. Notifs Grapevine asks for nothing beyond the download.

UpkeepUpdate frequency

Epub Fixer ships an update every 5 months, Notifs Grapevine every 2 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Epub Fixer versus Notifs Grapevine: the parameters behind the verdict, then further details
ParameterEpub FixerNotifs Grapevine
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size40 MB37 MB
Age rating4+12+
DeveloperAthanasios DogrammatzisJeffrey Palin

In-app purchases

2 purchases

Epub Fixer

One-time2
  • One Time Repair$0.99
  • Unlock Pro$19.99
None

Notifs Grapevine

No in-app purchases

Questions

Is Epub Fixer free?
Epub Fixer is free to download, with in-app purchases available.
Is Notifs Grapevine free?
Notifs Grapevine is free to download, with no in-app purchases.
Do Epub Fixer or Notifs Grapevine have ads?
Neither Epub Fixer nor Notifs Grapevine shows ads.
Which is updated more often, Epub Fixer or Notifs Grapevine?
Epub Fixer ships an update every 5 months, and Notifs Grapevine every 2 days. Most recently, Epub Fixer was updated on October 30, 2026 and Notifs Grapevine on November 5, 2026.

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