Comparison

UP vs Tap Lottery

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

Head to head
About

UP

This app provides a straightforward environment for presenting landscape PDF files. Use your finger as a pointer or pen, navigate between multiple documents, and utilize a simple whiteboard feature for annotations. It's designed for easy and unassuming presentations.

Highlights
  • Landscape PDF presentation
  • Finger as pointer/pen
  • Navigate between multiple PDFs
  • Simple whiteboard
  • Easy document switching
Read full description

UP is a simple environment for presentation with landscape PDF files. Your finger will act as a pointer or a pen when necessary. You can ready multiple PDF files (e.g., main and supplements) and path from one to the next easily. It is also equipped with a simple whiteboard.

About

Tap Lottery

Features
Read full description

One person will be selected by drawing lots from multiple people. Touch and hold the screen with multiple people. The lottery results will be displayed after the countdown ends. You can participate in the lottery during the countdown.

Screenshots

Tap Lottery4 screens

Verdict

The call

The clearest difference is in-app purchases: UP at none against Tap Lottery's 1. UP also leads on iOS requirement (8.0 vs 15.6). Tap Lottery's advantage is update cadence (monthly vs every 75 months) and device support (3 vs 1). On price 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. Tap Lottery sells 1 one-off in-app purchase. UP asks for nothing beyond the download.

UpkeepUpdate frequency

UP ships an update every 75 months, Tap Lottery monthly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
UP versus Tap Lottery: the parameters behind the verdict, then further details
ParameterUPTap Lottery
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 75 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better15.6
Further details — not scored
Size1 MB27 MB
Age rating4+4+
DeveloperAyumu Inoueakira ohmachi

In-app purchases

None

UP

No in-app purchases

1 purchases

Tap Lottery

One-time1
  • Remove Ads$1.99

Questions

Is UP free?
UP is free to download, with no in-app purchases.
Is Tap Lottery free?
Tap Lottery is free to download, with in-app purchases available.
Do UP or Tap Lottery have ads?
Neither UP nor Tap Lottery shows ads.
Which is updated more often, UP or Tap Lottery?
UP ships an update every 75 months, and Tap Lottery monthly. Most recently, UP was updated on October 23, 2026 and Tap Lottery on October 20, 2026.

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