# FlagBlocks vs Deep Sea Salvage

The clearest difference is update cadence: FlagBlocks at every 2 days against Deep Sea Salvage's every 5 weeks. Deep Sea Salvage's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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.

FlagBlocks ships an update every 2 days, Deep Sea Salvage every 5 weeks. The most recent releases landed on November 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FlagBlocks | Deep Sea Salvage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Size | 36 MB | 44 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raul Sanchez Reyes](https://appshunter.io/developer/1884761903) | [Vevin Blank](https://appshunter.io/developer/6785802259) |

## What reviewers say

### FlagBlocks

[App page](https://appshunter.io/ios/app/flagblocks/id6760972398)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Sea Salvage

[App page](https://appshunter.io/ios/app/deep-sea-salvage-physics/id6788590047)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlagBlocks free?

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

### Is Deep Sea Salvage free?

Deep Sea Salvage is free to download, with no in-app purchases.

### Do FlagBlocks or Deep Sea Salvage have ads?

Both FlagBlocks and Deep Sea Salvage show ads.

### Which is updated more often, FlagBlocks or Deep Sea Salvage?

FlagBlocks ships an update every 2 days, and Deep Sea Salvage every 5 weeks. Most recently, FlagBlocks was updated on November 9, 2026 and Deep Sea Salvage on October 30, 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.*