# PerfecTime vs DUSPort

The clearest difference is in-app purchases: PerfecTime at none against DUSPort's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DUSPort sells 4 in-app purchases, starting at $3.99 per 3 months. PerfecTime asks for nothing beyond the download.

PerfecTime ships an update weekly, DUSPort every 8 days. The most recent releases landed on October 25, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PerfecTime | DUSPort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dusport/id6756510967/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | — | Free |
| Size | 100 MB | 75 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [TUSTIME](https://appshunter.io/developer/518971069) | [Derya Ortac](https://appshunter.io/developer/1811170522) |

## What reviewers say

### PerfecTime

[App page](https://appshunter.io/ios/app/perfectime/id6746719914)

**Features:** Vision Pro support

**In-app purchases:** none


### DUSPort

[App page](https://appshunter.io/ios/app/dusport/id6756510967)

A comprehensive study platform for dentists preparing for the DUS exam. It offers a vast question bank with detailed explanations and various practice modes, including competitive duels and progress tracking.

**Highlights:** 1700+ DUS exam questions, 15 different dental subjects, Detailed question explanations, PvP and bot duels, XP and level system, Leaderboards and rewards, Progress tracking and analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini 3 Aylık | $3.99 | per 3 months |
| Premium 3 Aylık | $4.99 | per 3 months |
| Mini 6 Aylık | $6.99 | per 6 months |
| Premium 6 Aylık | $9.99 | per 6 months |


## Frequently asked questions

### Is PerfecTime free?

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

### Is DUSPort free?

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

### Do PerfecTime or DUSPort have ads?

Neither PerfecTime nor DUSPort shows ads.

### Which is updated more often, PerfecTime or DUSPort?

PerfecTime ships an update weekly, and DUSPort every 8 days. Most recently, PerfecTime was updated on October 25, 2026 and DUSPort on November 9, 2026.

---

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