# Billing OTP vs Overhead App

The clearest difference is update cadence: Overhead App at every 4 months against Billing OTP's every 12 months. Billing OTP's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Billing OTP ships an update every 12 months, Overhead App every 4 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Billing OTP | Overhead App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/overhead-app/id1154474896/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 2 MB | 91 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VIETNAM MULTIMEDIA CORPORATION](https://appshunter.io/developer/879283898) | [Reiter Affiliated Companies, LLC](https://appshunter.io/developer/1091819696) |

## What reviewers say

### Billing OTP

[App page](https://appshunter.io/ios/app/billing-otp/id666237746)

**Features:** macOS Compatibility

**In-app purchases:** none


### Overhead App

[App page](https://appshunter.io/ios/app/overhead-app/id1154474896)

This business application is a mobile system for field personnel to record time and attendance. It efficiently tracks individual or group work, non-productive time, and ensures compliance with rest and recovery period mandates.

**Highlights:** Time and attendance recording, Field personnel tracking, Group work environments, Non-productive time tracking, Policy recognition, Secure employee sign-in, Rest and recovery period compliance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Billing OTP free?

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

### Is Overhead App free?

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

### Do Billing OTP or Overhead App have ads?

Neither Billing OTP nor Overhead App shows ads.

### Which is updated more often, Billing OTP or Overhead App?

Billing OTP ships an update every 12 months, and Overhead App every 4 months. Most recently, Billing OTP was updated on October 26, 2026 and Overhead App on October 11, 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.*