# DPU vs JMS Attendance App

DPU and JMS Attendance App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DPU ships an update every 2 weeks, JMS Attendance App weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | DPU | JMS Attendance App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 38 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hoai Nam Bui](https://appshunter.io/developer/1787188300) | [Japan Shah](https://appshunter.io/developer/1812587734) |

## What reviewers say

### DPU

[App page](https://appshunter.io/ios/app/dpu-checkin/id6747793236)

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

**In-app purchases:** none


### JMS Attendance App

[App page](https://appshunter.io/ios/app/jms-attendance-app/id6754920620)

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

**In-app purchases:** none


## Frequently asked questions

### Is DPU free?

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

### Is JMS Attendance App free?

JMS Attendance App is free to download, with no in-app purchases.

### Do DPU or JMS Attendance App have ads?

Neither DPU nor JMS Attendance App shows ads.

### Which is updated more often, DPU or JMS Attendance App?

DPU ships an update every 2 weeks, and JMS Attendance App weekly. Most recently, DPU was updated on October 30, 2026 and JMS Attendance App on October 30, 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.*