# DayLight | Sunlight Planner vs SunSync

The clearest difference is update cadence: DayLight | Sunlight Planner at every 2 days against SunSync's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DayLight | Sunlight Planner sells 2 in-app purchases, starting at $2.99 per month and SunSync sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

DayLight | Sunlight Planner ships an update every 2 days, SunSync every 3 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DayLight | Sunlight Planner | SunSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 14 MB | 22 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sota kidawara](https://appshunter.io/developer/1843571643) | [Marta Rodriguez](https://appshunter.io/developer/1873973295) |

## What reviewers say

### DayLight | Sunlight Planner

[App page](https://appshunter.io/ios/app/daylight-sunlight-planner/id6753936788)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayLight Pro | $2.99 | per month |
| DayLight Pro | $19.99 | per year |


### SunSync

[App page](https://appshunter.io/ios/app/sunsync-circadian-tracker/id6762293528)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Year | $1.99 | per year |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is DayLight | Sunlight Planner free?

DayLight | Sunlight Planner is free to download, with in-app purchases available.

### Is SunSync free?

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

### Do DayLight | Sunlight Planner or SunSync have ads?

Neither DayLight | Sunlight Planner nor SunSync shows ads.

### Which is updated more often, DayLight | Sunlight Planner or SunSync?

DayLight | Sunlight Planner ships an update every 2 days, and SunSync every 3 weeks. Most recently, DayLight | Sunlight Planner was updated on October 5, 2026 and SunSync on October 11, 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.*