# Nhật ký Eva vs InLoop

The clearest difference is update cadence: InLoop at weekly against Nhật ký Eva's every 2 months. Nhật ký Eva's advantage is iOS requirement (9.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nhật ký Eva sells 1 one-off in-app purchase and InLoop sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Nhật ký Eva ships an update every 2 months, InLoop weekly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Nhật ký Eva | InLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/nhat-ky-eva/id567647927/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 55 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Savvycom JSC](https://appshunter.io/developer/480094936) | [StableVortex OU](https://appshunter.io/developer/1748310574) |

## What reviewers say

### Nhật ký Eva

[App page](https://appshunter.io/ios/app/nhat-ky-eva/id567647927)

This app helps women track their menstrual cycles and ovulation with accurate predictions. It offers personalized health insights, pregnancy planning, and privacy features. Designed specifically for Vietnamese women, it aims to be a reliable health companion.

**Highlights:** Menstrual cycle tracking, Ovulation prediction, Pregnancy planning, Health symptom tracking, Daily notes, Password protection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $0.99 | one-time |


### InLoop

[App page](https://appshunter.io/ios/app/inloop-period-tracker/id6766258530)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InLoop Premium | $2.99 | per month |
| InLoop Premium | $19.99 | per year |


## Frequently asked questions

### Is Nhật ký Eva free?

Nhật ký Eva is free to download, with in-app purchases available.

### Is InLoop free?

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

### Do Nhật ký Eva or InLoop have ads?

Neither Nhật ký Eva nor InLoop shows ads.

### Which is updated more often, Nhật ký Eva or InLoop?

Nhật ký Eva ships an update every 2 months, and InLoop weekly. Most recently, Nhật ký Eva was updated on October 15, 2026 and InLoop on October 6, 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.*