# BDT vs Sincerely

The clearest difference is price: Sincerely at Free against BDT's $4.99. Sincerely also leads on update cadence (every 4 months vs every 36 months). BDT's advantage is ratings volume (3 vs 1) and iOS requirement (15.6 vs 17.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Sincerely is free to download; BDT costs $4.99 up front. 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 BDT against 5.0 for Sincerely. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

BDT ships an update every 36 months, Sincerely every 4 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BDT | Sincerely |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/bdt/id1556522369/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sincerely-est/id6468128174/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 44 MB | 59 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jervis Thompson](https://appshunter.io/developer/1556522371) | [Vilidea LLC](https://appshunter.io/developer/1631468543) |

## What reviewers say

### BDT

[App page](https://appshunter.io/ios/app/bdt/id1556522369)

Easily track all important dates with this iPhone companion. It displays upcoming birthdays from your contacts, showing ages and zodiac signs. Stay organized and never miss a celebration.

**Highlights:** View birthdays from contacts, Sort by birthdate, Highlight next upcoming birthday, Deep link to contacts, Display age and zodiac sign

**Features:** macOS Compatibility

**In-app purchases:** none


### Sincerely

[App page](https://appshunter.io/ios/app/sincerely-est/id6468128174)

Never forget important dates or personal details again. This app helps you track custom occasions, remember likes and dislikes, and manage gift ideas for everyone you know. Stay organized with home screen widgets and timely notifications.

**Highlights:** Custom occasion reminders, Contact profile tracking, Gift idea organizer, Home screen widgets, Time-sensitive notifications, Searchable occasion lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BDT free?

BDT costs $4.99, with no in-app purchases.

### Is Sincerely free?

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

### Which has better reviews, BDT or Sincerely?

BDT and Sincerely are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do BDT or Sincerely have ads?

Neither BDT nor Sincerely shows ads.

### Which is updated more often, BDT or Sincerely?

BDT ships an update every 36 months, and Sincerely every 4 months. Most recently, BDT was updated on October 4, 2026 and Sincerely on October 1, 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.*