# Double Shift vs SpearIQ

The clearest difference is ads: SpearIQ at none against Double Shift's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Double Shift ships an update every 5 weeks, SpearIQ every 2 months. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Double Shift | SpearIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/speariq/id6793681823/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 123 MB | 27 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Turn Holding BV](https://appshunter.io/developer/1621271915) | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) |

## What reviewers say

### Double Shift

[App page](https://appshunter.io/ios/app/double-shift/id1621271913)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SpearIQ

[App page](https://appshunter.io/ios/app/speariq/id6793681823)

Access detailed California dive conditions, forecasts, and regulations. Log your dives, track progress, and train your breath-hold. Connect with the local spearfishing and freediving community.

**Highlights:** Local dive conditions and forecasts, Dive site exploration and saving, Personal dive logbook, Breath-hold training programs, California fish regulations, Coastal camera feeds, Community forums and messaging

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

**In-app purchases:** none


## Frequently asked questions

### Is Double Shift free?

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

### Is SpearIQ free?

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

### Do Double Shift or SpearIQ have ads?

Double Shift shows ads; SpearIQ does not.

### Which is updated more often, Double Shift or SpearIQ?

Double Shift ships an update every 5 weeks, and SpearIQ every 2 months. Most recently, Double Shift was updated on October 3, 2026 and SpearIQ 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.*