# One Tool Box vs Live Altimeter

The clearest difference is in-app purchases: Live Altimeter at none against One Tool Box's 1. Live Altimeter also leads on iOS requirement (15.6 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Tool Box sells 1 one-off in-app purchase. Live Altimeter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | One Tool Box | Live Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 16 MB | 3 MB |
| Requires iOS | 18.4 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [吉 汤](https://appshunter.io/developer/1564669378) | [甲斌 王](https://appshunter.io/developer/6816985099) |

## What reviewers say

### One Tool Box

[App page](https://appshunter.io/ios/app/one-tool-box/id6792082967)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Letters Export | $0.99 | one-time |


### Live Altimeter

[App page](https://appshunter.io/ios/app/live-altimeter-gps/id6817182036)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Tool Box free?

One Tool Box is free to download, with in-app purchases available.

### Is Live Altimeter free?

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

### Do One Tool Box or Live Altimeter have ads?

Neither One Tool Box nor Live Altimeter shows ads.

### Which is updated more often, One Tool Box or Live Altimeter?

One Tool Box ships an update monthly, and Live Altimeter monthly. Most recently, One Tool Box was updated on October 31, 2026 and Live Altimeter on November 6, 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.*