GastroRun vs Bold Attack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
GastroRun
Embark on an educational adventure through the human digestive system as a nano-bot. Engage in fast-paced shooting action to break down food and defeat germs, race through the intestines, and overcome challenging obstacles. Unlock upgrades and learn about the body in this fun, interactive game.
- Educational shooting action with enzymes
- Thrilling races through the small intestine
- Navigate challenging food obstacles
- Interactive learning with popup hints
- Collect stars and unlock upgrades
Read full descriptionHide full description
Gastro Run: Educational Adventure Game Dive into Gastro Run, a fast-paced educational adventure that blends fun with learning! Embark on an exciting journey through the human digestive system, packed with obstacles, thrilling boss fights, and intense races. As Gastro, a clever nano-bot, your mission is to help patients with enzyme deficiencies by breaking down food in the GI tract. Game Features: [Educational Shooting Action] Fire enzymes to break down food and defeat invading germs! [Thrilling Races] Speed through the small intestine, outpacing nutrient-stealing leechers. [Challenging Obstacles] Navigate through incoming food and intestinal blockages. [Interactive Learning] Discover the secrets of the digestive system with popup video hints. [Exciting Rewards] Collect stars, unlock upgrades, and enhance your skills! Join Gastro in this unique blend of adventure and education, perfect for curious minds. Test your flying and shooting accuracy while learning about the human body in an engaging way.
Bold Attack
Engage in exciting battles where you wield letter-based weapons. Evolve your character, unlock powerful abilities, and conquer new planets to face increasingly formidable foes.
- Evolve and gain new skills
- Unlock powerful weapons
- Conquer new planets
- Dominate tough opponents
- Face bigger and badder enemies
Read full descriptionHide full description
As you fight your way through each level, you'll evolve and gain new skills to help you dominate even the toughest opponents. With each new planet you conquer, you'll unlock even more powerful weapons and abilities to take on bigger and badder enemies. Download now and let the battle begin!
Screenshots
Verdict
The clearest difference is ads: GastroRun at none against Bold Attack's shown. GastroRun also leads on rating (5.0 vs 4.6). Bold Attack's advantage is ratings volume (418 vs 1) and update cadence (daily vs every 4 days). On price, in-app purchases, monetization model 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. GastroRun sells 4 one-off in-app purchases and Bold Attack sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
GastroRun holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Bold Attack has 418 ratings behind it against 1, so its average is the more settled of the two.
GastroRun ships an update every 4 days, Bold Attack daily. The most recent releases landed on September 18, 2026 and October 2, 2026 respectively.
| Parameter | GastroRun | Bold Attack |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (418 ratings) |
| Positive reviews | — | 19.3% of reviews |
| Number of ratings | 1 | 418 — better |
| Update frequency | Every 4 days | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 706 MB | 142 MB |
| Age rating | 4+ | 4+ |
| Developer | NuatGames | Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi |
Customer experience
GastroRun
Bold Attack
Bugs and requests
GastroRun
Not enough reviews yet to summarise bugs or requests.
Bold Attack
Reported bugs
2 issues- Enemies remain alive after being killed
- Inability to collect dropped items
Requested features
3 requests- Endless mode
- Reduce ad frequency
- Improve performance and stability
In-app purchases
GastroRun
- Gems Bundle 1$1.99
- Gems Bundle 3$2.99
- Gems Bundle 4$3.99
Show 1 moreShow fewer
- Gems Bundle 2$4.99
Bold Attack
- Cash Kickstart Pack$1.99
- Ticket 10$1.99
- 2X Damage$2.99
Show 12 moreShow fewer
- 2X Speed$2.99
- Money Fountain Pack$2.99
- Ticket 20$2.99
- 2X Income$3.99
- Royal Treasury Pack$4.99
- Ticket 50$4.99
- No Ads$4.99
- 30 Tickets and No Ads$5.99
- Mega Bundle$7.99
- Treasury Trove Pack$7.99
- Big Vault Pack$8.99
- Big Chest Treasure$11.99
