# Target Speed Calculator vs NextDate Timeline

The clearest difference is update cadence: NextDate Timeline at every 3 days against Target Speed Calculator's every 2 months. Target Speed Calculator's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Target Speed Calculator ships an update every 2 months, NextDate Timeline every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Target Speed Calculator | NextDate Timeline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/target-speed-calculator/id6741623302/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Agop Chorbadjian](https://appshunter.io/developer/1794908607) | [Yusuke Teranishi](https://appshunter.io/developer/6775522996) |

## What reviewers say

### Target Speed Calculator

[App page](https://appshunter.io/ios/app/target-speed-calculator/id6741623302)

This app helps Boeing 737 pilots calculate precise approach speeds for enhanced flight safety and operational efficiency. Its user-friendly interface allows for quick input of parameters and provides accurate results tailored to various configurations and weights.

**Highlights:** Precise approach speed calculations, Tailored for Boeing 737 configurations, User-friendly interface, Enhances flight safety, Saves calculation time, Improves operational efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


### NextDate Timeline

[App page](https://appshunter.io/ios/app/nextdate-timeline/id6783991632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Target Speed Calculator free?

Target Speed Calculator is free to download, with no in-app purchases.

### Is NextDate Timeline free?

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

### Do Target Speed Calculator or NextDate Timeline have ads?

Neither Target Speed Calculator nor NextDate Timeline shows ads.

### Which is updated more often, Target Speed Calculator or NextDate Timeline?

Target Speed Calculator ships an update every 2 months, and NextDate Timeline every 3 days. Most recently, Target Speed Calculator was updated on October 30, 2026 and NextDate Timeline on October 31, 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.*