# Toppal Sentry vs Samplify Phlebo

The clearest difference is update cadence: Samplify Phlebo at every 3 weeks against Toppal Sentry's every 4 months. Toppal Sentry's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Toppal Sentry ships an update every 4 months, Samplify Phlebo every 3 weeks. The most recent releases landed on August 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Toppal Sentry | Samplify Phlebo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 52 MB | 57 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Tongxingzhe Technology Co., Ltd](https://appshunter.io/developer/1507501051) | [Gosamplify](https://appshunter.io/developer/1758687818) |

## What reviewers say

### Toppal Sentry

[App page](https://appshunter.io/ios/app/toppal-sentry/id6503676797)

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

**In-app purchases:** none


### Samplify Phlebo

[App page](https://appshunter.io/ios/app/samplify-phlebo/id6654902760)

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

**In-app purchases:** none


## Frequently asked questions

### Is Toppal Sentry free?

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

### Is Samplify Phlebo free?

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

### Do Toppal Sentry or Samplify Phlebo have ads?

Neither Toppal Sentry nor Samplify Phlebo shows ads.

### Which is updated more often, Toppal Sentry or Samplify Phlebo?

Toppal Sentry ships an update every 4 months, and Samplify Phlebo every 3 weeks. Most recently, Toppal Sentry was updated on August 15, 2026 and Samplify Phlebo on September 19, 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.*