# Chart Legend vs Holdover Time

The clearest difference is in-app purchases: Chart Legend at none against Holdover Time's 3. Chart Legend also leads on iOS requirement (11.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Holdover Time sells 3 in-app purchases, starting at $4.99 per year. Chart Legend asks for nothing beyond the download.

## The numbers

| Metric | Chart Legend | Holdover Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/holdover-time/id1600468704/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 2 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mindsoft Technology](https://appshunter.io/developer/1593468147) | [Mohamed Farhadi](https://appshunter.io/developer/1191731876) |

## What reviewers say

### Chart Legend

[App page](https://appshunter.io/ios/app/chart-legend/id1457958593)

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

**In-app purchases:** none


### Holdover Time

[App page](https://appshunter.io/ios/app/holdover-time/id1600468704)

Calculate essential deicing holdover times with the latest FAA guidelines for the 2025-2026 winter season. This tool provides accurate calculations for various fluid types and includes a real-time countdown timer for enhanced situational awareness.

**Highlights:** Up-to-date FAA Holdover Time Guidelines (2025-2026), Calculations for Fluid Types II, III, & IV, Customized notes for specific fluids, Intuitive interface for aviation professionals, Real-time Holdover Time Countdown Timer, Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hold Over Time Calculator | $4.99 | per year |
| Hold Over Time Calculator | Free | one-time |
| Holdover Time - Life Time | $24.99 | one-time |


## Frequently asked questions

### Is Chart Legend free?

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

### Is Holdover Time free?

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

### Do Chart Legend or Holdover Time have ads?

Neither Chart Legend nor Holdover Time shows ads.

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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.*