T4Two vs Laboratory Run
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
T4Two
Engage in a straightforward tennis-style game designed for two players. Enjoy a simple and direct competitive experience.
- Two-player gameplay
- Tennis-like mechanics
- Simple interface
- Casual gaming
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T4Two is a simple tennis-like game for two players.
Laboratory Run
Guide a mysterious character through a challenging running game. Collect bonuses, jump over obstacles, and dodge enemies to become the champion. Make friends with the character to avoid being chased.
- Collect bonuses
- Jump over obstacles
- Dodge enemies
- Become the champion
- Improve character speed and strength
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How many fear and suffering brought on earth this mysterious character from childhood dreams? How much fear you had suffered while he was chasing you through the woods? But this time we will try to help him in such difficult task, like running long on distances! Help him in collecting bonuses, jumping obstacles and dodging enemies. Help Slenderman become the first, and perhaps you will make friends with him, and he will no longer chase you through the woods! In this race you'll get: - Help Slender become faster and stronger! - Dodging the enemies, jump over obstacles, collect bonuses! - Become the absolute champion!
Screenshots
Verdict
The clearest difference is rating: Laboratory Run at 4.2 against T4Two's 2.5. Laboratory Run also leads on ads (none vs shown) and review sentiment (70% vs 53%). T4Two's advantage is in-app purchases (none vs 5) and ratings volume (9.4K vs 17). On price, update cadence 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
Both are free to download. Laboratory Run sells 5 one-off in-app purchases. T4Two asks for nothing beyond the download.
Laboratory Run holds the better App Store score, 4.2 against 2.5. That said, the two scores are not equally well evidenced: T4Two has 9.4K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 53% of T4Two's written reviews are positive against 70% of Laboratory Run's.
T4Two ships an update every 10 months, Laboratory Run every 5 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.
| Parameter | T4Two | Laboratory Run |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (9.4K ratings) | 4.2 (17 ratings) — better |
| Positive reviews | 53.0% of reviews | 69.7% of reviews — better |
| Number of ratings | 9.4K — better | 17 |
| Update frequency | Every 10 months | Every 5 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | Masayuki Akamatsu | App Holdings |
Customer experience
T4Two
Laboratory Run
Bugs and requests
T4Two
Reported bugs
2 issues- Accelerometer causes issues with gameplay
- Difficulty controlling the ball
Requested features
3 requests- Option to turn off accelerometer
- Add a 1-player mode against AI
- Improve visuals and controls
Laboratory Run
Not enough reviews yet to summarise bugs or requests.
In-app purchases
T4Two
No in-app purchases
Laboratory Run
- Stack of dolls$0.99
- Stack of crystals$0.99
- Stack of dolls$1.99
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- Stack of crystals$1.99
- Stack of dolls$2.99









