# BillBot vs Payment Calendar

The clearest difference is price: Payment Calendar at Free against BillBot's $1.99. BillBot's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Payment Calendar is free to download; BillBot costs $1.99 up front. Payment Calendar sells 3 in-app purchases, starting at $1.99 per month. BillBot asks for nothing beyond the download.

BillBot ships an update every 2 days, Payment Calendar weekly. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BillBot | Payment Calendar |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/payment-calendar/id6744294199/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Freemium |
| Size | 3 MB | 60 MB |
| Requires iOS | 17.2 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yi Fang](https://appshunter.io/developer/533417466) | [ZERO CODE](https://appshunter.io/developer/1776129458) |

## What reviewers say

### BillBot

[App page](https://appshunter.io/ios/app/billbot/id6737815680)

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

**In-app purchases:** none


### Payment Calendar

[App page](https://appshunter.io/ios/app/payment-calendar/id6744294199)

This app helps you manage recurring expenses and subscriptions with a visual calendar. Get smart notifications for upcoming bills and track spending patterns with detailed statistics. Organize expenses by category and enjoy a clean, intuitive interface.

**Highlights:** Calendar view for expenses, Subscription tracking, Smart budget monitoring, Detailed spending statistics, Expense grouping, Bill due date notifications, Home screen widgets

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cost Calendar Premium | $1.99 | per month |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $23.99 | per year |


## Frequently asked questions

### Is BillBot free?

BillBot costs $1.99, with no in-app purchases.

### Is Payment Calendar free?

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

### Do BillBot or Payment Calendar have ads?

Payment Calendar shows ads; BillBot does not.

### Which is updated more often, BillBot or Payment Calendar?

BillBot ships an update every 2 days, and Payment Calendar weekly. Most recently, BillBot was updated on September 29, 2026 and Payment Calendar on October 14, 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.*