# Bullet Flight L1 vs Date.Time Calculator

The clearest difference is review sentiment: Bullet Flight L1 at 33% against Date.Time Calculator's 0%. Bullet Flight L1 also leads on iOS requirement (8.0 vs 15.6). Date.Time Calculator's advantage is price ($0.99 vs $3.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Bullet Flight L1 costs $3.99 and Date.Time Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bullet Flight L1 ships an update every 4 months, Date.Time Calculator every 5 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bullet Flight L1 | Date.Time Calculator |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/bullet-flight-l1/id311437834/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 1 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runaway Technology, Inc.](https://appshunter.io/developer/300903042) | [Noriaki HASHIBA](https://appshunter.io/developer/978336077) |

## What reviewers say

### Bullet Flight L1

[App page](https://appshunter.io/ios/app/bullet-flight-l1/id311437834)

This ballistic computer provides quick, accurate shooting solutions up to 3000 meters. It offers detailed calculations, custom weapon profiles, and real-time wind drift adjustments for precise aiming.

**Highlights:** Ballistic computation up to 3000 meters, Customizable weapon profiles, Real-time wind drift calculation, Scope click adjustments, Metric and imperial unit support, Built-in bullet database

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

**In-app purchases:** none


### Date.Time Calculator

[App page](https://appshunter.io/ios/app/datetime-calculator/id978336078)

Calculate date and time differences, intervals, and perform unit conversions with a pure calculator interface. Useful for determining future or past dates, calculating total time for multiple events, and converting between various time units and POSIX time.

**Highlights:** Date and time point calculations, Time interval calculations, Unit conversion of time, POSIX time interconversion, Time zone mutual conversion, Arithmetic operations with time

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

**In-app purchases:** none


## Frequently asked questions

### Is Bullet Flight L1 free?

Bullet Flight L1 costs $3.99, with no in-app purchases.

### Is Date.Time Calculator free?

Date.Time Calculator costs $0.99, with no in-app purchases.

### Do Bullet Flight L1 or Date.Time Calculator have ads?

Neither Bullet Flight L1 nor Date.Time Calculator shows ads.

### Which is updated more often, Bullet Flight L1 or Date.Time Calculator?

Bullet Flight L1 ships an update every 4 months, and Date.Time Calculator every 5 months. Most recently, Bullet Flight L1 was updated on October 9, 2026 and Date.Time Calculator on October 13, 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.*