# Idle Tower Offender vs Mass Up

The clearest difference is in-app purchases: Idle Tower Offender at none against Mass Up's 12. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mass Up sells 12 one-off in-app purchases. Idle Tower Offender asks for nothing beyond the download.

## The numbers

| Metric | Idle Tower Offender | Mass Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 8 days |
| Size | 89 MB | 726 MB |
| Requires iOS | **14.8** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Xinyun Zhong](https://appshunter.io/developer/1563064102) | [CROSSBRIDGE GAME STUDIOS](https://appshunter.io/developer/1827005789) |

## What reviewers say

### Idle Tower Offender

[App page](https://appshunter.io/ios/app/idle-tower-offender/id1563064100)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mass Up

[App page](https://appshunter.io/ios/app/mass-up/id6748688919)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Resources Pack #1 | $1.99 | one-time |
| No Energy Offer | $4.99 | one-time |
| Resources Pack #2 | $4.99 | one-time |
| Boosters Pack #1 | $6.99 | one-time |
| Remove Ads plus Boosters pack | $7.99 | one-time |
| Resources Pack #3 | $8.99 | one-time |
| Holiday Pack #1 | $9.99 | one-time |
| Boosters Pack #2 | $14.99 | one-time |
| Resources Pack #4 | $19.99 | one-time |
| Resources Pack #5 | $29.99 | one-time |
| Resources Pack #6 | $39.99 | one-time |
| Boosters Pack #4 | $39.99 | one-time |


## Frequently asked questions

### Is Idle Tower Offender free?

Idle Tower Offender is free to download, with no in-app purchases.

### Is Mass Up free?

Mass Up is free to download, with in-app purchases available.

### Do Idle Tower Offender or Mass Up have ads?

Both Idle Tower Offender and Mass Up show ads.

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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.*