# SPCTRM vs Oasis Water

The clearest difference is iOS requirement: SPCTRM at 14.0 against Oasis Water's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SPCTRM ships an update every 2 weeks, Oasis Water fortnightly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SPCTRM | Oasis Water |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 183 MB | 53 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shilpa Goyal](https://appshunter.io/developer/1369900765) | [Calvin Collett](https://appshunter.io/developer/1752837320) |

## What reviewers say

### SPCTRM

[App page](https://appshunter.io/ios/app/spctrm/id6473154385)

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

**In-app purchases:** none


### Oasis Water

[App page](https://appshunter.io/ios/app/oasis-water/id6744886174)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPCTRM free?

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

### Is Oasis Water free?

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

### Do SPCTRM or Oasis Water have ads?

Neither SPCTRM nor Oasis Water shows ads.

### Which is updated more often, SPCTRM or Oasis Water?

SPCTRM ships an update every 2 weeks, and Oasis Water fortnightly. Most recently, SPCTRM was updated on November 4, 2026 and Oasis Water on November 8, 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.*