# Secha Samadhan vs Subsurface Maps Offline

The clearest difference is update cadence: Secha Samadhan at every 11 days against Subsurface Maps Offline's every 4 weeks. Secha Samadhan also leads on iOS requirement (12.0 vs 15.0). 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.

Secha Samadhan ships an update every 11 days, Subsurface Maps Offline every 4 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Secha Samadhan | Subsurface Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 weeks |
| Monetization | — | Free |
| Size | 46 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Odisha Computer Application Center](https://appshunter.io/developer/1440574790) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### Secha Samadhan

[App page](https://appshunter.io/ios/app/secha-samadhan/id1538111603)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subsurface Maps Offline

[App page](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764)

Access and edit your maps offline on your iOS device. Download maps from the cloud, make changes, and mark new points. Sync your edits back to the cloud for team access.

**Highlights:** Download maps for offline use, View and edit map features, Mark new points, Sync changes to the cloud, Turn map layers on/off

**In-app purchases:** none


## Frequently asked questions

### Is Secha Samadhan free?

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

### Is Subsurface Maps Offline free?

Subsurface Maps Offline is free to download, with no in-app purchases.

### Do Secha Samadhan or Subsurface Maps Offline have ads?

Neither Secha Samadhan nor Subsurface Maps Offline shows ads.

### Which is updated more often, Secha Samadhan or Subsurface Maps Offline?

Secha Samadhan ships an update every 11 days, and Subsurface Maps Offline every 4 weeks. Most recently, Secha Samadhan was updated on November 7, 2026 and Subsurface Maps Offline on November 4, 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.*