# Tenio vs Attendance Tracker

The clearest difference is in-app purchases: Tenio at none against Attendance Tracker's 3. Tenio also leads on device support (3 vs 1). Attendance Tracker's advantage is update cadence (every 4 days vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Attendance Tracker sells 3 in-app purchases, starting at $4.99 per 7 days. Tenio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tenio against 5.0 for Attendance Tracker. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Tenio ships an update every 4 months, Attendance Tracker every 4 days. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Tenio | Attendance Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/tenio-electronics-toolkit-lab/id6757969551/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/attendance-tracker-check-in/id6815065594/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 38 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Rodas Aroche](https://appshunter.io/developer/1706040833) | [Brian Kershner](https://appshunter.io/developer/1894124715) |

## What reviewers say

### Tenio

[App page](https://appshunter.io/ios/app/tenio-electronics-toolkit-lab/id6757969551)

This app provides a suite of calculators and converters for electronics enthusiasts, students, and makers. It helps users quickly solve circuit tasks, decode component markings, and calculate values for resistors and capacitors, speeding up project development.

**Highlights:** Resistor color code calculator, SMD resistor code converter, LED resistor calculator, Series & parallel resistor calculator, SMD capacitor code calculator, Series & parallel capacitor calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### Attendance Tracker

[App page](https://appshunter.io/ios/app/attendance-tracker-check-in/id6815065594)

Quickly track attendance for classes, teams, or groups with a single tap for exceptions. Export detailed reports in PDF or CSV format. Works offline and prioritizes user privacy with no account or cloud storage required.

**Highlights:** One-tap exception marking, Offline functionality, Roster management, PDF and CSV export, Privacy-focused design, Optional Face ID lock

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Attend Pro Weekly | $4.99 | per 7 days |
| Attend Pro Yearly | $29.99 | per year |
| Attend Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Tenio free?

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

### Is Attendance Tracker free?

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

### Which has better reviews, Tenio or Attendance Tracker?

Tenio and Attendance Tracker are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Tenio or Attendance Tracker have ads?

Neither Tenio nor Attendance Tracker shows ads.

### Which is updated more often, Tenio or Attendance Tracker?

Tenio ships an update every 4 months, and Attendance Tracker every 4 days. Most recently, Tenio was updated on November 5, 2026 and Attendance Tracker on October 29, 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.*