# S.E.C. Inc. vs Idle Medieval Kingdom Builder

The clearest difference is in-app purchases: S.E.C. Inc. at none against Idle Medieval Kingdom Builder's 6. S.E.C. Inc. also leads on iOS requirement (12.0 vs 16.4). Idle Medieval Kingdom Builder's advantage is update cadence (every 9 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Idle Medieval Kingdom Builder sells 6 in-app purchases, starting at $4.99 per month. S.E.C. Inc. asks for nothing beyond the download.

S.E.C. Inc. ships an update every 6 months, Idle Medieval Kingdom Builder every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | S.E.C. Inc. | Idle Medieval Kingdom Builder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 186 MB | 39 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Chih-Jeng Teng](https://appshunter.io/developer/1008589150) | [Anthony Chui](https://appshunter.io/developer/6779802641) |

## 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


### Idle Medieval Kingdom Builder

[App page](https://appshunter.io/ios/app/idle-medieval-kingdom-builder/id6779811770)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royal Patronage | $4.99 | per month |
| Pouch of Gems | $1.99 | one-time |
| Royal Starter Pack | $2.99 | one-time |
| Chest of Gems | $4.99 | one-time |
| Royal Decree | $5.99 | one-time |
| Vault of Gems | $9.99 | one-time |


## Frequently asked questions

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

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

### Is Idle Medieval Kingdom Builder free?

Idle Medieval Kingdom Builder is free to download, with in-app purchases available.

### Do S.E.C. Inc. or Idle Medieval Kingdom Builder have ads?

Neither S.E.C. Inc. nor Idle Medieval Kingdom Builder shows ads.

### Which is updated more often, S.E.C. Inc. or Idle Medieval Kingdom Builder?

S.E.C. Inc. ships an update every 6 months, and Idle Medieval Kingdom Builder every 9 days. Most recently, S.E.C. Inc. was updated on October 24, 2026 and Idle Medieval Kingdom Builder on October 10, 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.*