Comparison

FlipBook vs Letterproof

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

Head to head
About

FlipBook

Transform short videos into physical flipbooks for printing and gifting. Select a clip, trim it, adjust frame density, and preview the motion before exporting a print-ready PDF or ZIP of PNGs. Create meaningful keepsakes and personalized gifts.

Highlights
  • Convert videos to flipbooks
  • Trim and crop video clips
  • Adjust frame density
  • Preview flipbook motion
  • Export as PDF or PNG (ZIP)
  • Print-ready files
  • Multiple aspect ratios
Features
Read full description

Turn a short video into a real flip book you can print and gift. Flip Book Maker helps you transform short video moments into physical flip books that feel great in your hands. Choose a clip from your gallery, trim the best part, control how smooth the pages should flip, and preview the motion before exporting a high-quality, print-ready file. This app is made for anyone who wants to turn memories, special moments, and creative clips into something physical and meaningful—not just another file on a screen. Perfect for gifts, keepsakes, creative projects, and fun personal prints. How it works 1. Select a video from your gallery 2. Trim & crop the best moment (up to 10s recommended) 3. Choose frame density (Dense / Normal / Sparse) 4. Preview with a real flip-book feel (press & hold to flip) 5. Export as print-ready PDF or PNG (ZIP) Made for gifts Create something personal for Valentine’s Day: a tiny story you can hold in your hands. Export options • PDF (print-ready) • PNG images (ZIP) • Multiple aspect ratios: 16:9, 1:1, 4:3 • Quality presets: Standard / High / Print quality Unlock export & print features with a single purchase. Privacy policy: - https://www.zenbyte.app/privacy/flipbook-maker Terms of use: - https://www.zenbyte.app/terms/flipbook-maker

About

Letterproof

Features
Read full description

Audit named design roles in light and dark themes, preserve a baseline, create a high-contrast variant, and export exact color tokens alongside an auditable report. HOW IT WORKS 1. Open Palette, then Theme Proof. Define up to 30 roles with light/dark foreground and background hex values, or load the example themes. 2. Choose normal text, large text or UI component for each role and audit both themes. Filter pairs needing review and inspect their exact ratios. 3. Save a baseline, create a contrast variant, and save it separately. Export the report or color-token JSON and reopen saved proofs after relaunch. Camera/image audits, manual checks, palette matrices, history and existing tools remain available. Contrast calculations use the current WCAG relative-luminance formula. WHAT TO KNOW This checks opaque sRGB color pairs against selected WCAG 2.2 AA thresholds, not complete accessibility compliance. Normal text uses 4.5:1; large text and essential UI boundaries use 3:1. Large text is at least 18 pt regular or 14 pt bold. Choose the correct role and adjacent background. Transparency, gradients, inactive controls, exceptions and actual rendering need separate review. Variants offer black/white foreground alternatives, not nearest-brand colors. iPhone and iPad.

Screenshots

FlipBook4 screens
Letterproof3 screens

Verdict

The call

The clearest difference is price: FlipBook at Free against Letterproof's $0.99. FlipBook also leads on iOS requirement (15.0 vs 17.0). Letterproof's advantage is in-app purchases (none vs 4) and update cadence (every 5 days vs monthly). On 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

FlipBook is free to download; Letterproof costs $0.99 up front. FlipBook sells 4 in-app purchases, starting at $3.99 per 7 days. Letterproof asks for nothing beyond the download.

UpkeepUpdate frequency

FlipBook ships an update monthly, Letterproof every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
FlipBook versus Letterproof: the parameters behind the verdict, then further details
ParameterFlipBookLetterproof
PriceFree — better$0.99
Rating4.6 (9 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings9 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size85 MB4 MB
Age rating4+4+
DeveloperZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETIRobert Corbin

In-app purchases

4 purchases

FlipBook

Subscriptions3
  • Premium Weekly (1 Week)$3.997 Days
  • Premium Monthly (1 Month)$13.991 Month
  • Premium Yearly (1 Year)$24.991 Year
One-time1
  • Premium Lifetime$44.99
None

Letterproof

No in-app purchases

Questions

Is FlipBook free?
FlipBook is free to download, with in-app purchases available.
Is Letterproof free?
Letterproof costs $0.99, with no in-app purchases.
Do FlipBook or Letterproof have ads?
Neither FlipBook nor Letterproof shows ads.
Which is updated more often, FlipBook or Letterproof?
FlipBook ships an update monthly, and Letterproof every 5 days. Most recently, FlipBook was updated on October 31, 2026 and Letterproof on November 5, 2026.

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