# e vs CELIP

The clearest difference is rating: CELIP at 5.0 against e's 3.0. CELIP also leads on ratings volume (4 vs 1) and device support. e's advantage is update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). On price, in-app purchases and iOS requirement there is nothing between them.

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

CELIP holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

e ships an update monthly, CELIP every 3 months. The most recent releases landed on September 17, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | e | CELIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/e-billings-mob/id1642796709/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/celip/id6467677779/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 52 MB | 120 MB |
| Requires iOS | **14.0.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [VENDA NO DIGITAL SERVICOS DE MARKETING DIGITAL LTDA](https://appshunter.io/developer/1642796711) | [DM CURSOS E TREINAMENTOS LTDA](https://appshunter.io/developer/1708982817) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-billings-mob/id1642796709)

This app helps users track daily observations related to a specific fertility awareness method. It allows for easy viewing of cycle graphs on various devices and facilitates sharing information with partners and instructors. It is intended for users already familiar with the Billings Ovulation Method.

**Highlights:** Daily observation notes, Cycle graph visualization, Cross-device access, Information sharing, Method-specific tracking

**In-app purchases:** none


### CELIP

[App page](https://appshunter.io/ios/app/celip/id6467677779)

This app offers video-based support and instruction for women with lipedema, aiming to improve their quality of life. Content is created by qualified professionals to aid in treatment and health management, encouraging users to join a supportive community.

**Highlights:** Video-based instruction, Professional health content, Lipedema management guidance, Supportive community, Quality of life improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is CELIP free?

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

### Which has better reviews, e or CELIP?

CELIP is rated higher. e averages 3.0 out of 5 from 1 ratings, while CELIP averages 5.0 from 4 ratings.

### Which is updated more often, e or CELIP?

e ships an update monthly, and CELIP every 3 months. Most recently, e was updated on September 17, 2026 and CELIP on July 19, 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.*