# Centree vs Birthday Countdown Lumi

The clearest difference is in-app purchases: Centree at none against Birthday Countdown Lumi's 4. Centree also leads on ads (none vs shown) and device support (3 vs 1). Birthday Countdown Lumi's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (3 vs 1). On price and rating there is nothing between them.

Both are free to download. Birthday Countdown Lumi sells 4 in-app purchases, starting at $2.99 per 7 days. Centree asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Centree against 5.0 for Birthday Countdown Lumi. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Centree ships an update every 4 months, Birthday Countdown Lumi every 2 weeks. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Centree | Birthday Countdown Lumi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/centree/id6749213030/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/birthday-countdown-lumi/id6759916207/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mediafactured LLC](https://appshunter.io/developer/1725049385) | [Cloud Motion Lab LLC](https://appshunter.io/developer/1866865109) |

## What reviewers say

### Centree

[App page](https://appshunter.io/ios/app/centree/id6749213030)

Preserve your family's heritage by recording real voices, mapping memories to locations, and building a family tree. AI prompts help uncover hidden stories and document treasured heirlooms. Collaborate with family to keep stories alive across generations.

**Highlights:** Record real voices, Map memories to locations, Build interactive family tree, AI-guided story prompts, Document family heirlooms, Collaborate with family members, Living timelines

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

**In-app purchases:** none


### Birthday Countdown Lumi

[App page](https://appshunter.io/ios/app/birthday-countdown-lumi/id6759916207)

Easily track important dates with beautiful photo countdowns and home screen widgets. Set reminders, import contacts, and add custom events to never miss a birthday or holiday. Enjoy a clean, lightweight design with no account required.

**Highlights:** Photo countdown backgrounds, Home and lock screen widgets, Import from Contacts, Pre-loaded US holidays, Custom event creation, Event reminders, Zodiac sign calculation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro - Special Offer | $2.99 | per 7 days |
| Pro Weekly | $5.99 | per 7 days |
| Lifetime | $9.99 | one-time |
| Lifetime Pro - Special Offer | $19.99 | one-time |


## Frequently asked questions

### Is Centree free?

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

### Is Birthday Countdown Lumi free?

Birthday Countdown Lumi is free to download, with in-app purchases available.

### Which has better reviews, Centree or Birthday Countdown Lumi?

Centree and Birthday Countdown Lumi are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Centree or Birthday Countdown Lumi have ads?

Birthday Countdown Lumi shows ads; Centree does not.

### Which is updated more often, Centree or Birthday Countdown Lumi?

Centree ships an update every 4 months, and Birthday Countdown Lumi every 2 weeks. Most recently, Centree was updated on November 5, 2026 and Birthday Countdown Lumi on November 7, 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.*