# Tallahassee Alerting vs PosterMap

The clearest difference is in-app purchases: Tallahassee Alerting at none against PosterMap's 3. Tallahassee Alerting also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). PosterMap's advantage is update cadence (every 9 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. PosterMap sells 3 in-app purchases, starting at $4.99 per month. Tallahassee Alerting asks for nothing beyond the download.

Tallahassee Alerting ships an update every 2 months, PosterMap every 9 days. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tallahassee Alerting | PosterMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 74 MB | 98 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [Ali Goktas](https://appshunter.io/developer/1604433091) |

## What reviewers say

### Tallahassee Alerting

[App page](https://appshunter.io/ios/app/tallahassee-alerting/id6502191269)

**Features:** macOS Compatibility

**In-app purchases:** none


### PosterMap

[App page](https://appshunter.io/ios/app/postermap-custom-map-maker/id6760111420)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime Pro Unlock | $39.99 | one-time |


## Frequently asked questions

### Is Tallahassee Alerting free?

Tallahassee Alerting is free to download, with no in-app purchases.

### Is PosterMap free?

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

### Do Tallahassee Alerting or PosterMap have ads?

PosterMap shows ads; Tallahassee Alerting does not.

### Which is updated more often, Tallahassee Alerting or PosterMap?

Tallahassee Alerting ships an update every 2 months, and PosterMap every 9 days. Most recently, Tallahassee Alerting was updated on October 19, 2026 and PosterMap on October 4, 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.*