# イケてる爺ちゃん vs Mars X Run

The clearest difference is in-app purchases: イケてる爺ちゃん at none against Mars X Run's 27. イケてる爺ちゃん also leads on iOS requirement (13.0 vs 15.0). Mars X Run's advantage is update cadence (every 2 months vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Mars X Run sells 27 one-off in-app purchases. イケてる爺ちゃん asks for nothing beyond the download.

イケてる爺ちゃん ships an update every 21 months, Mars X Run every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | イケてる爺ちゃん | Mars X Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mars-x-run/id6473744478/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 357 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) | [J&A Marsian](https://appshunter.io/developer/1719656564) |

## What reviewers say

### イケてる爺ちゃん

[App page](https://appshunter.io/ios/app/id6443909574)

**In-app purchases:** none


### Mars X Run

[App page](https://appshunter.io/ios/app/mars-x-run/id6473744478)

Experience a high-skill endless runner on a collapsing Mars station. Master free movement, jetpack flight, and target shooting to escape rising lava. Customize your runner and upgrade power-ups for a challenging survival experience.

**Highlights:** Uncapped speed, Jetpack flight, Target shooting, Full movement freedom, Power-up upgrades, Runner customization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AD SKIP chip deal | $0.99 | one-time |
| Restore daily streak + 3 OVR chips | $0.99 | one-time |
| Great to have you from the start! | $0.99 | one-time |
| Thank you for your support | $0.99 | one-time |
| X-VAULT, lock 1 | $0.99 | one-time |
| 1000 mars coin | $1.99 | one-time |
| 500 mars coin | $1.99 | one-time |
| 30 DAY RARE CARD | $2.99 | one-time |
| X-VAULT, lock 2 | $2.99 | one-time |
| Infinite reward doubling | $2.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| X-VAULT, lock 3 | $3.99 | one-time |
| Infinite double gold | $3.99 | one-time |
| Infinite revive tokens | $3.99 | one-time |
| 30 DAY EPIC CARD | $4.99 | one-time |
| 30 DAY SUPPLY CARD | $4.99 | one-time |
| Lifetime credit card | $4.99 | one-time |
| Boost to level 100 | $5.99 | one-time |
| 4000 Mars coin | $8.99 | one-time |
| 8000 mars coin | $8.99 | one-time |
| All infinite packs | $8.99 | one-time |
| Lifetime AD SKIP card | $9.99 | one-time |
| 60x OVR chips | $9.99 | one-time |
| 2300 Mars Coin + 2300 bonus! | $19.99 | one-time |
| Lifetime Mars card | $29.99 | one-time |
| 6000 Mars Coin + 6000 bonus! | $49.99 | one-time |
| 13000 Mars Coin + 13000 bonus! | $99.99 | one-time |


## Frequently asked questions

### Is イケてる爺ちゃん free?

イケてる爺ちゃん is free to download, with no in-app purchases.

### Is Mars X Run free?

Mars X Run is free to download, with in-app purchases available.

### Do イケてる爺ちゃん or Mars X Run have ads?

Both イケてる爺ちゃん and Mars X Run show ads.

### Which is updated more often, イケてる爺ちゃん or Mars X Run?

イケてる爺ちゃん ships an update every 21 months, and Mars X Run every 2 months. Most recently, イケてる爺ちゃん was updated on October 5, 2026 and Mars X Run on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*