# Attendance Calculator vs OnTime

The clearest difference is in-app purchases: Attendance Calculator at none against OnTime's 3. OnTime's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnTime sells 3 in-app purchases, starting at $1.99 per 7 days. Attendance Calculator asks for nothing beyond the download.

Attendance Calculator ships an update every 3 months, OnTime every 3 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Attendance Calculator | OnTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/attendance-calculator/id1669919921/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Blanco](https://appshunter.io/developer/1643690946) | [Andy Arevalo](https://appshunter.io/developer/1853674132) |

## What reviewers say

### Attendance Calculator

[App page](https://appshunter.io/ios/app/attendance-calculator/id1669919921)

Easily calculate Zoom attendance polls with this utility. Input values, get instant calculations, and share results directly to your preferred messaging applications.

**Highlights:** Zoom attendance poll calculation, Input custom values, Calculate attendance metrics, Share results to messaging apps

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

**In-app purchases:** none


### OnTime

[App page](https://appshunter.io/ios/app/ontime-speech-and-debate-timer/id6755796055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $14.99 | per year |


## Frequently asked questions

### Is Attendance Calculator free?

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

### Is OnTime free?

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

### Do Attendance Calculator or OnTime have ads?

Neither Attendance Calculator nor OnTime shows ads.

### Which is updated more often, Attendance Calculator or OnTime?

Attendance Calculator ships an update every 3 months, and OnTime every 3 weeks. Most recently, Attendance Calculator was updated on November 3, 2026 and OnTime on November 9, 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.*