# Zenith vs Lumday

The clearest difference is update cadence: Zenith at weekly against Lumday's every 2 weeks. Lumday's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zenith sells 2 in-app purchases, starting at $1.99 per month and Lumday sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Zenith ships an update weekly, Lumday every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zenith | Lumday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumday-birthday-tracker/id6785516912/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 53 MB | 64 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shawn Frank](https://appshunter.io/developer/1786845394) | [Mykola Kuchma](https://appshunter.io/developer/6785516914) |

## What reviewers say

### Zenith

[App page](https://appshunter.io/ios/app/zenith-reduce-screen-time/id6739749729)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


### Lumday

[App page](https://appshunter.io/ios/app/lumday-birthday-tracker/id6785516912)

Never forget a birthday again with this simple tracker. Save important dates, receive timely reminders, and view upcoming events with home screen widgets. Offers AI-generated greetings for a personal touch.

**Highlights:** Birthday tracking, Timely reminders, Home screen widgets, AI greetings, iCloud sync, Import from Contacts/Calendar

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumday PRO Monthly | $0.99 | per month |
| Lumday PRO Yearly | $5.99 | per year |
| Lumday PRO Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Zenith free?

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

### Is Lumday free?

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

### Do Zenith or Lumday have ads?

Neither Zenith nor Lumday shows ads.

### Which is updated more often, Zenith or Lumday?

Zenith ships an update weekly, and Lumday every 2 weeks. Most recently, Zenith was updated on November 8, 2026 and Lumday on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*