# SPHERE vs One Last Dive

The clearest difference is ads: One Last Dive at none against SPHERE's shown. One Last Dive also leads on update cadence (every 4 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SPHERE ships an update every 4 months, One Last Dive every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | SPHERE | One Last Dive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 154 MB | 185 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoki Fukushima](https://appshunter.io/developer/1777185003) | [Sapthagiri Ramesh](https://appshunter.io/developer/1740365913) |

## What reviewers say

### SPHERE

[App page](https://appshunter.io/ios/app/sphere-defense/id6737588413)

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

**In-app purchases:** none


### One Last Dive

[App page](https://appshunter.io/ios/app/one-last-dive/id6741111391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPHERE free?

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

### Is One Last Dive free?

One Last Dive is free to download, with no in-app purchases.

### Do SPHERE or One Last Dive have ads?

SPHERE shows ads; One Last Dive does not.

### Which is updated more often, SPHERE or One Last Dive?

SPHERE ships an update every 4 months, and One Last Dive every 4 days. Most recently, SPHERE was updated on October 25, 2026 and One Last Dive on October 25, 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.*