Comparison

That Level Again 4 vs Underwatch

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

Head to head
About

That Level Again 4

Experience a puzzle platformer with a unique story and challenging gameplay. Discover simple yet logical solutions to overcome surprising obstacles in a large, interconnected level designed to test your intellect.

Highlights
  • Puzzle platformer gameplay
  • Unique story elements
  • Logical puzzle solutions
  • Surprising challenges
  • Brain-testing level design
Features
Read full description

Puzzle platformer with surprising and unique challenges. In the tradition of TLA, all puzzles have simple and logical (not always) solutions that you need to figure out. This time it's a big level that will surprise you with unexpected solutions and challenge your brain!

About

Underwatch

Awaken in a lab cage and choose to escape a monotonous existence. Navigate a world of light and shadow, evading surveillance cameras while trusting an unknown ally. Uncover a surprising story in this challenging arcade-style game.

Highlights
  • Escape the lab
  • Avoid surveillance cameras
  • Light and shadow gameplay
  • Tricky levels
  • Surprising story
  • Arcade elements
Features
Read full description

You wake up - all you knew so far were the blurred outlines you perceived through the milky glass of your cage. But suddenly your door is open. What do you do? Do you want to go on living a dreary life as a lab rat or do you dare to escape? But someone is aware of your escape. But is the one who sends you help in these seemingly hopeless situations really your friend? Find out, because you have no choice but to trust him. Can you manage to escape from the lab? Good luck - you'll need it. --- --- --- Underwatch: A game of light and shadow - escape from the lab without getting caught by the surveillance cameras! With thrilling arcade elements, tricky levels and a surprising story, the game offers varied entertainment. Underwatch was created as a project from Codevember 2019. A small team of former students of the University of Tübingen and other people for artwork, music and more developed and designed this project together. You can find more information about the background story here: https://codevember.org/

Screenshots

That Level Again 44 screens
Underwatch4 screens

Verdict

The call

The clearest difference is rating: That Level Again 4 at 4.7 against Underwatch's 4.0. Underwatch's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, ratings volume 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

Both are free to download. That Level Again 4 sells 3 one-off in-app purchases. Underwatch asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

That Level Again 4 holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 406 and 284 respectively. Written reviews complicate that: 73% of That Level Again 4's written reviews are positive against 79% of Underwatch's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

That Level Again 4 ships an update every 4 months, Underwatch every 3 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
That Level Again 4 versus Underwatch: the parameters behind the verdict, then further details
ParameterThat Level Again 4Underwatch
PriceFreeFree
Rating4.7 (406 ratings) — better4.0 (284 ratings)
Positive reviews72.9% of reviews79.1% of reviews — better
Number of ratings406 — better284
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size115 MB118 MB
Age rating9+9+
DeveloperNurkhametov TagirMathias Schlenker

Customer experience

That Level Again 4

All ratings406 ratings
Positive91.9%
Neutral2.5%
Negative5.7%
Written reviews107 reviews
Positive72.9%
Neutral8.4%
Negative18.7%

Underwatch

All ratings284 ratings
Positive74.3%
Neutral6.3%
Negative19.4%
Written reviews206 reviews
Positive79.1%
Neutral9.7%
Negative11.2%

User reviews

That Level Again 4

From 406 App Store ratings

What we love

  • 💎 Fantastic game series
  • 🎨 Creative visuals and atmosphere
  • 🧠 Clever and challenging puzzles
  • 🎵 Memorable soundtrack
  • 🤯 Unpredictable and unique experience

Room to improve

  • 🐛 Screen size/resolution issues on newer devices
  • 🤯 Overly complex or confusing at times
  • 🤖 Potential for forced ads/monetization
  • 🤔 Deviates from previous games in the series

Underwatch

From 284 App Store ratings

What we love

  • 👍 Smooth graphics
  • 🚀 Challenging gameplay
  • 💡 Interesting concept and story
  • 🎶 Great music and atmosphere

Room to improve

  • 🐛 Clunky/unresponsive controls
  • 🔀 Repetitive level design
  • 🕰️ Short game length
  • 🤔 Unclear/missing plot elements

Bugs and requests

That Level Again 4

Reported bugs

2 issues
  • Inability to progress past certain levels due to screen size problems
  • Freezing or crashing on some devices

Requested features

2 requests
  • More games in the That Level Again series
  • Improved compatibility and optimization for newer devices

Underwatch

Reported bugs

3 issues
  • Getting stuck on objects
  • Crashes and freezes
  • Glitchy camera behavior

Requested features

4 requests
  • More level variety and complexity
  • Ability to save progress
  • Additional gameplay mechanics
  • Expanded story and lore

In-app purchases

3 purchases

That Level Again 4

One-time3
  • Remove ads$0.99
  • Remove ads and add doors$2.99
  • Remove ads and add doors$6.99
None

Underwatch

No in-app purchases

Questions

Is That Level Again 4 free?
That Level Again 4 is free to download, with in-app purchases available.
Is Underwatch free?
Underwatch is free to download, with no in-app purchases.
Which has better reviews, That Level Again 4 or Underwatch?
That Level Again 4 is rated higher. That Level Again 4 averages 4.7 out of 5 from 406 ratings, while Underwatch averages 4.0 from 284 ratings.
Do That Level Again 4 or Underwatch have ads?
That Level Again 4 shows ads; Underwatch does not.
Which is updated more often, That Level Again 4 or Underwatch?
That Level Again 4 ships an update every 4 months, and Underwatch every 3 weeks. Most recently, That Level Again 4 was updated on October 12, 2026 and Underwatch on October 7, 2026.

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