# Flags Block Tower vs CT FLAG

The clearest difference is in-app purchases: CT FLAG at none against Flags Block Tower's 2. Flags Block Tower's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Flags Block Tower sells 2 one-off in-app purchases. CT FLAG asks for nothing beyond the download.

Flags Block Tower ships an update every 9 days, CT FLAG every 4 months. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Flags Block Tower | CT FLAG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flags-block-tower/id964163340/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 75 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MORNINGSTAR LLC.](https://appshunter.io/developer/732884594) | [Alon Veig](https://appshunter.io/developer/1660116634) |

## What reviewers say

### Flags Block Tower

[App page](https://appshunter.io/ios/app/flags-block-tower/id964163340)

Test your knowledge of national flags in this free quiz game. Correctly identify flags to build your own unique flag tower, or guess flags from capital names. Multiple language options are available and expanding.

**Highlights:** National flag identification quiz, Build original flag towers, Guess flags from capital names, Multiple language modes, Fast-paced gameplay

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |
| No Ad | $1.99 | one-time |


### CT FLAG

[App page](https://appshunter.io/ios/app/ct-flag/id1660116632)

**In-app purchases:** none


## Frequently asked questions

### Is Flags Block Tower free?

Flags Block Tower is free to download, with in-app purchases available.

### Is CT FLAG free?

CT FLAG is free to download, with no in-app purchases.

### Do Flags Block Tower or CT FLAG have ads?

CT FLAG shows ads; Flags Block Tower does not.

### Which is updated more often, Flags Block Tower or CT FLAG?

Flags Block Tower ships an update every 9 days, and CT FLAG every 4 months. Most recently, Flags Block Tower was updated on September 15, 2026 and CT FLAG on September 24, 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.*