# Birthday Reminder + Countdown vs Trajectory.

The clearest difference is in-app purchases: Trajectory. at none against Birthday Reminder + Countdown's 10. Trajectory. also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). Birthday Reminder + Countdown's advantage is ratings volume (174 vs 3) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Birthday Reminder + Countdown sells 10 in-app purchases, starting at $1.49 per month. Trajectory. asks for nothing beyond the download.

Trajectory. holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Birthday Reminder + Countdown has 174 ratings behind it against 3, so its average is the more settled of the two.

Birthday Reminder + Countdown ships an update every 3 weeks, Trajectory. every 2 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Birthday Reminder + Countdown | Trajectory. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (174 ratings)](https://appshunter.io/ios/app/birthday-reminder-plus-countdown/id1231593938/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trajectory/id6785717590/reviews)** |
| Number of ratings | **174** | 3 |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Biserov](https://appshunter.io/developer/572869256) | [Risoris Group LLC](https://appshunter.io/developer/1827090623) |

## What reviewers say

### Birthday Reminder + Countdown

[App page](https://appshunter.io/ios/app/birthday-reminder-plus-countdown/id1231593938)

Never forget important dates like birthdays and anniversaries again. This app offers a simple interface to manage contacts, import events, and receive timely reminders. It also provides fun extras like horoscopes and the ability to share contact lists.

**Highlights:** Intuitive interface, Import from Contacts, VK, OK, Calendar view, Widget support, Customizable reminders, Add notes to contacts, Share contact list/backup

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $1.49 | per month |
| Access | $2.99 | per month |
| Full access for 3 months | $5.49 | per 3 months |
| 6 Month With 3 Day Trial | $5.99 | per 6 months |
| 6 Month Subscription | $5.99 | per 6 months |
| Premium for year | $7.99 | per year |
| Premium for year | $12.99 | per year |
| Donate Tier3 | $6.99 | one-time |
| Premium | $9.99 | one-time |
| Premium | $14.99 | one-time |


### Trajectory.

[App page](https://appshunter.io/ios/app/trajectory/id6785717590)

This app helps high school students navigate the college admissions process by providing a clear plan based on their academic record and college list. It offers honest assessments of chances at each school and breaks down tasks into manageable daily steps.

**Highlights:** Honest assessment of academic standing, Realistic college chances at each school, Daily task breakdown for admissions, AI-powered personalized guidance, Activity and honors list builder, Progress tracking for applications

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

**In-app purchases:** none


## Frequently asked questions

### Is Birthday Reminder + Countdown free?

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

### Is Trajectory. free?

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

### Which has better reviews, Birthday Reminder + Countdown or Trajectory.?

Trajectory. is rated higher. Birthday Reminder + Countdown averages 4.6 out of 5 from 174 ratings, while Trajectory. averages 5.0 from 3 ratings.

### Do Birthday Reminder + Countdown or Trajectory. have ads?

Birthday Reminder + Countdown shows ads; Trajectory. does not.

### Which is updated more often, Birthday Reminder + Countdown or Trajectory.?

Birthday Reminder + Countdown ships an update every 3 weeks, and Trajectory. every 2 days. Most recently, Birthday Reminder + Countdown was updated on November 6, 2026 and Trajectory. on November 5, 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.*