# iDayLite vs Just Birthday

The clearest difference is rating: Just Birthday at 5.0 against iDayLite's 2.3. Just Birthday also leads on in-app purchases (none vs 2). iDayLite's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. iDayLite sells 2 in-app purchases, starting at $3.99 per year. Just Birthday asks for nothing beyond the download.

Just Birthday holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

iDayLite ships an update fortnightly, Just Birthday weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iDayLite | Just Birthday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/idaylite/id312671180/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/just-birthday/id6756901158/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ihanwel.com](https://appshunter.io/developer/296400161) | [Feiran Wang](https://appshunter.io/developer/1863574446) |

## What reviewers say

### iDayLite

[App page](https://appshunter.io/ios/app/idaylite/id312671180)

Never forget important dates like birthdays and anniversaries again. This app imports contacts' birthdays, allows manual entries for special events, and provides daily astrological and historical information. You can also send personalized birthday greetings directly from the app.

**Highlights:** Birthday and anniversary reminders, Import contacts' birthdays, Manual event entries, Daily horoscope and astrological data, Historical facts and 'On This Day' information, Send personalized birthday emails, Integrated backup function

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $3.99 | per year |
| Push Service iDay Lite 2010 | $0.99 | one-time |


### Just Birthday

[App page](https://appshunter.io/ios/app/just-birthday/id6756901158)

Never forget a birthday again. This app helps you manage contacts, set custom reminders, and store personal notes or gift ideas. It offers a calendar view and lunar calendar support, keeping your data private and local.

**Highlights:** Customizable birthday reminders, Gift ideas and personal notes, Yearly calendar view, Lunar calendar support, 100% local data storage, Ad-free and subscription-free

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDayLite free?

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

### Is Just Birthday free?

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

### Which has better reviews, iDayLite or Just Birthday?

Just Birthday is rated higher. iDayLite averages 2.3 out of 5 from 4 ratings, while Just Birthday averages 5.0 from 2 ratings.

### Do iDayLite or Just Birthday have ads?

Neither iDayLite nor Just Birthday shows ads.

### Which is updated more often, iDayLite or Just Birthday?

iDayLite ships an update fortnightly, and Just Birthday weekly. Most recently, iDayLite was updated on October 29, 2026 and Just Birthday on October 25, 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.*