# Deep Tools vs Orangeburg DPS

The clearest difference is in-app purchases: Orangeburg DPS at none against Deep Tools's 3. Orangeburg DPS also leads on iOS requirement (13.0 vs 17.0). Deep Tools's advantage is update cadence (every 2 months vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Deep Tools sells 3 in-app purchases, starting at $2.99 per month. Orangeburg DPS asks for nothing beyond the download.

Deep Tools ships an update every 2 months, Orangeburg DPS every 16 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Deep Tools | Orangeburg DPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (93 ratings)](https://appshunter.io/ios/app/deep-tools/id1476093876/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Freemium | — |
| Size | 13 MB | 38 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deep Blue d.o.o.](https://appshunter.io/developer/1476093875) | [City of Orangeburg](https://appshunter.io/developer/1654167217) |

## What reviewers say

### Deep Tools

[App page](https://appshunter.io/ios/app/deep-tools/id1476093876)

This comprehensive dive toolkit helps recreational, advanced, and technical divers plan dives, log underwater adventures, and blend gases. It offers advanced planning tools, dive computer import, and essential calculations for safe and efficient diving.

**Highlights:** Advanced Deco Planner, Dive Log with Shearwater import, Gas Blender for Trimix/Nitrox, Maximum Operating Depth (MOD) calculator, No Decompression Limit (NDL) tracking, Metric and Imperial units

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $2.99 | per month |
| Subscription Yearly | $17.99 | per year |
| Lifetime Subscription | $39.99 | one-time |


### Orangeburg DPS

[App page](https://appshunter.io/ios/app/orangeburg-dps/id6444364336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Tools free?

Deep Tools is free to download, with in-app purchases available.

### Is Orangeburg DPS free?

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

### Do Deep Tools or Orangeburg DPS have ads?

Neither Deep Tools nor Orangeburg DPS shows ads.

### Which is updated more often, Deep Tools or Orangeburg DPS?

Deep Tools ships an update every 2 months, and Orangeburg DPS every 16 months. Most recently, Deep Tools was updated on October 25, 2026 and Orangeburg DPS on October 27, 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.*