# dentSapp vs Prevest Spark

The clearest difference is update cadence: Prevest Spark at fortnightly against dentSapp's every 6 months. Prevest Spark also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

dentSapp ships an update every 6 months, Prevest Spark fortnightly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | dentSapp | Prevest Spark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 70 MB | 191 MB |
| Requires iOS | 16.2 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Netstager Technologies Private Limited](https://appshunter.io/developer/1118344798) | [R K Infotech](https://appshunter.io/developer/859792762) |

## What reviewers say

### dentSapp

[App page](https://appshunter.io/ios/app/dentsapp/id6446399548)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prevest Spark

[App page](https://appshunter.io/ios/app/prevest-spark/id6476441206)

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

**In-app purchases:** none


## Frequently asked questions

### Is dentSapp free?

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

### Is Prevest Spark free?

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

### Do dentSapp or Prevest Spark have ads?

Neither dentSapp nor Prevest Spark shows ads.

### Which is updated more often, dentSapp or Prevest Spark?

dentSapp ships an update every 6 months, and Prevest Spark fortnightly. Most recently, dentSapp was updated on October 14, 2026 and Prevest Spark on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*