# S.E.C. Inc. vs Rail Rumble

The clearest difference is ads: S.E.C. Inc. at none against Rail Rumble's shown. Rail Rumble's advantage is update cadence (every 3 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

S.E.C. Inc. ships an update every 6 months, Rail Rumble every 3 days. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | S.E.C. Inc. | Rail Rumble |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 186 MB | 109 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Chih-Jeng Teng](https://appshunter.io/developer/1008589150) | [True Introvert (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1719932266) |

## What reviewers say

### S.E.C. Inc.

[App page](https://appshunter.io/ios/app/sec-inc/id1582192582)

Manage a monster-extermination company on the verge of bankruptcy. Accept commissions to resolve abnormal incidents and keep your business afloat.

**Highlights:** Company management, Monster extermination, Incident resolution, Agent management, Financial management

**Features:** macOS Compatibility

**In-app purchases:** none


### Rail Rumble

[App page](https://appshunter.io/ios/app/rail-rumble/id6742537538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S.E.C. Inc. free?

S.E.C. Inc. is free to download, with no in-app purchases.

### Is Rail Rumble free?

Rail Rumble is free to download, with no in-app purchases.

### Do S.E.C. Inc. or Rail Rumble have ads?

Rail Rumble shows ads; S.E.C. Inc. does not.

### Which is updated more often, S.E.C. Inc. or Rail Rumble?

S.E.C. Inc. ships an update every 6 months, and Rail Rumble every 3 days. Most recently, S.E.C. Inc. was updated on September 27, 2026 and Rail Rumble on October 5, 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.*