# BillingsAppTM vs Ezzer

The clearest difference is iOS requirement: BillingsAppTM at 15.0 against Ezzer's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BillingsAppTM sells 4 in-app purchases, starting at $9.99 per year and Ezzer sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BillingsAppTM ships an update fortnightly, Ezzer every 8 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BillingsAppTM | Ezzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (17 ratings)](https://appshunter.io/ios/app/billingsapptm/id1435246315/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 34.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 11 MB | 101 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Applied Programming LLC](https://appshunter.io/developer/1435246314) | [Marco Daniel Cameros](https://appshunter.io/developer/1892546916) |

## What reviewers say

### BillingsAppTM

[App page](https://appshunter.io/ios/app/billingsapptm/id1435246315)

Track your fertility using the Billings Ovulation Method® with daily entries and chart sharing. Access premium features like direct teacher contact, chart printing, and custom color palettes through a subscription.

**Highlights:** Daily entry registration, Spouse and device linking, Share chart with teacher, Save charts securely, Offline registration, Direct teacher questions, Print and email charts

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Billings App Premium | $9.99 | per year |
| Grafica Billings PREMIUM | $2.99 | one-time |
| Billings PREMIUM 1 Year | $9.99 | one-time |
| Billings PREMIUM 5 Years | $24.99 | one-time |


### Ezzer

[App page](https://appshunter.io/ios/app/ezzer/id6762028264)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ezzer Premium | $4.99 | per month |


## Frequently asked questions

### Is BillingsAppTM free?

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

### Is Ezzer free?

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

### Do BillingsAppTM or Ezzer have ads?

Neither BillingsAppTM nor Ezzer shows ads.

### Which is updated more often, BillingsAppTM or Ezzer?

BillingsAppTM ships an update fortnightly, and Ezzer every 8 days. Most recently, BillingsAppTM was updated on October 12, 2026 and Ezzer on October 8, 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.*