Comparison

SoloPDF vs Tuck

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

Head to head
About

SoloPDF

Features
Read full description

SoloPDF is a clean, fast, fully local PDF reader — no ads, no account, nothing ever uploaded. • Reading: multiple tabs, outline, page thumbnails, full-text search, fit-width/fit-page zoom. Huge files open instantly thanks to on-demand loading. • Highlights become notes: highlight any text and the annotation is saved as a Markdown notes file (.annotations.md) right next to the PDF — open, edit, and version it with any editor (including our SoloMD). solopdf:// links inside the notes jump straight back to the highlighted passage. • Forms: fill AcroForm PDFs (text fields, checkboxes, dropdowns) and save the result. • Export to Markdown: turn a whole PDF into a Markdown document, outline headings included. • Dark mode with smart page inversion for comfortable night reading. • Interface in English, 简体中文, 繁體中文, and 日本語. Everything runs on your device. No network calls, no data collection.

About

Tuck

This app automatically detects important information from your screenshots and share sheets, such as deadlines and links. It then sends you timely reminders with one-tap actions to help you stay organized and never miss an important event or task.

Highlights
  • Screenshot analysis
  • Share sheet integration
  • Deadline detection
  • One-tap actions
  • On-device processing
  • No account required
Features
Read full description

Screenshots you forgot you took. Links you shared and never reopened. Tuck remembers them for you. Coupon deadlines, bookings, deliveries, read-later links — just take a screenshot or share it to Tuck. It reads the content and reminds you right before it matters. How it works 1. Take a screenshot, or pick Tuck in any app's share sheet. 2. Tuck analyzes it on your device and finds the deadline and the next action. 3. A reminder arrives before it's too late — one tap runs the action. What Tuck detects • Coupon and voucher expiration dates • Bookings, shows, and flights • Delivery updates and tracking numbers • Payments and bills • Places and addresses • Links to read later One-tap actions Use the coupon, add to calendar, track the package, open the map, reopen the link — right from the card. Done items move to the Archive and stay reachable. Private by design • All analysis happens on your iPhone. Nothing is sent to a server. • No account, no sign-up, no cloud. • Your photos stay untouched — deletion always goes through the iOS confirmation dialog. Every core feature is free. Just take the screenshot. Tuck reminds you at the right moment.

Screenshots

SoloPDF4 screens
Tuck4 screens

Verdict

The call

The clearest difference is device support: SoloPDF at 4 against Tuck's 1. SoloPDF also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SoloPDF ships an update every 2 weeks, Tuck every 3 weeks. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
SoloPDF versus Tuck: the parameters behind the verdict, then further details
ParameterSoloPDFTuck
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size16 MB23 MB
Age rating4+4+
Developer向东 李Jinseop Bae

In-app purchases

None

SoloPDF

No in-app purchases

None

Tuck

No in-app purchases

Questions

Is SoloPDF free?
SoloPDF is free to download, with no in-app purchases.
Is Tuck free?
Tuck is free to download, with no in-app purchases.
Do SoloPDF or Tuck have ads?
Neither SoloPDF nor Tuck shows ads.
Which is updated more often, SoloPDF or Tuck?
SoloPDF ships an update every 2 weeks, and Tuck every 3 weeks. Most recently, SoloPDF was updated on October 28, 2026 and Tuck on October 14, 2026.

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