# OliaCycle vs Night and Day Tracker

The clearest difference is update cadence: OliaCycle at monthly against Night and Day Tracker's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for OliaCycle against 5.0 for Night and Day Tracker. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

OliaCycle ships an update monthly, Night and Day Tracker every 3 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OliaCycle | Night and Day Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/oliacycle/id6746060375/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/night-and-day-tracker/id6754933205/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 76 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Sterlla Pierre Louis](https://appshunter.io/developer/1790354562) | [Gareth Hobbs](https://appshunter.io/developer/1850981913) |

## What reviewers say

### OliaCycle

[App page](https://appshunter.io/ios/app/oliacycle/id6746060375)

This app helps users understand their menstrual cycle, mood, and emotions through easy tracking and journaling. It provides insights into cycle phases and helps identify patterns between physical and emotional well-being. Designed for a simple and private user experience.

**Highlights:** Track period start and end dates, Predict cycle events and ovulation, Understand menstrual cycle phases, Journal for self-reflection, Spot mood and symptom patterns, Privacy-first data security

**Features:** macOS Compatibility

**In-app purchases:** none


### Night and Day Tracker

[App page](https://appshunter.io/ios/app/night-and-day-tracker/id6754933205)

Gain deep insights into your sleep and activity levels to optimize performance and well-being. This app provides personalized sleep scores, sleep debt tracking, and daily readiness assessments. It seamlessly integrates with Apple Watch and other HealthKit devices for comprehensive health monitoring.

**Highlights:** Personalized sleep score and insights, Sleep debt tracking, Daily readiness score, Weekly activity points tracking, Workout tracking with GPS maps, Advanced recovery metrics (HRV, RHR), Privacy-focused local data processing

**In-app purchases:** none


## Frequently asked questions

### Is OliaCycle free?

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

### Is Night and Day Tracker free?

Night and Day Tracker is free to download, with no in-app purchases.

### Which has better reviews, OliaCycle or Night and Day Tracker?

OliaCycle and Night and Day Tracker are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do OliaCycle or Night and Day Tracker have ads?

Neither OliaCycle nor Night and Day Tracker shows ads.

### Which is updated more often, OliaCycle or Night and Day Tracker?

OliaCycle ships an update monthly, and Night and Day Tracker every 3 months. Most recently, OliaCycle was updated on November 5, 2026 and Night and Day Tracker on October 30, 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.*