# Sentia vs Stampire

The clearest difference is in-app purchases: Stampire at none against Sentia's 2. Sentia's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sentia sells 2 in-app purchases, starting at $4.99 per 7 days. Stampire asks for nothing beyond the download.

Sentia ships an update every 3 days, Stampire every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sentia | Stampire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/stampire/id6758992843/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 18 MB | 163 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tufan Capan](https://appshunter.io/developer/1874428893) | [Stampire Inc](https://appshunter.io/developer/6782402163) |

## What reviewers say

### Sentia

[App page](https://appshunter.io/ios/app/sentia-ai-city-explorer/id6758682061)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentia Premium – Weekly | $4.99 | per 7 days |
| Sentia Premium – Yearly | $39.99 | per year |


### Stampire

[App page](https://appshunter.io/ios/app/stampire/id6758992843)

Explore landmarks and destinations across the US by taking selfies at verified locations. Instantly collect digital stamps, similar to passport visas, documenting your visits with your name, date, and time.

**Highlights:** Digital stamp collection, Explore US landmarks, Selfie verification, Customizable digital stamps, Visit tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentia free?

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

### Is Stampire free?

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

### Do Sentia or Stampire have ads?

Stampire shows ads; Sentia does not.

### Which is updated more often, Sentia or Stampire?

Sentia ships an update every 3 days, and Stampire every 2 weeks. Most recently, Sentia was updated on October 25, 2026 and Stampire on October 25, 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.*