# SPFun vs Night and Day Tracker

The clearest difference is ads: Night and Day Tracker at none against SPFun's shown. Night and Day Tracker also leads on monetization model (free vs ad-supported). SPFun's advantage is iOS requirement (16.4 vs 18.0). On price, rating, ratings volume and update cadence 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 SPFun against 5.0 for Night and Day Tracker. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SPFun | Night and Day Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/spfun/id6456126320/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/night-and-day-tracker/id6754933205/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 14 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Immix Concepts, LLC.](https://appshunter.io/developer/1025158102) | [Gareth Hobbs](https://appshunter.io/developer/1850981913) |

## What reviewers say

### SPFun

[App page](https://appshunter.io/ios/app/spfun/id6456126320)

This app gamifies sun protection by letting users care for a virtual plant that thrives on consistent sunscreen application. Earn points, customize your plant, and receive reminders to stay safe outdoors. Future updates may offer real-world rewards.

**Highlights:** Gamified sun protection, Virtual plant care, Sunscreen application reminders, Plant customization, Points for rewards (future), Reduces skin cancer risks

**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 SPFun free?

SPFun 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, SPFun or Night and Day Tracker?

SPFun and Night and Day Tracker are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

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

SPFun shows ads; Night and Day Tracker does not.

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

SPFun ships an update every 3 months, and Night and Day Tracker every 3 months. Most recently, SPFun was updated on October 24, 2026 and Night and Day Tracker on September 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.*