# Well Logs vs Selman Surface Logging

The clearest difference is review sentiment: Selman Surface Logging at 100% against Well Logs's 0%. Selman Surface Logging also leads on price (Free vs $8.99) and rating (5.0 vs 3.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Selman Surface Logging is free to download; Well Logs costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Selman Surface Logging holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Well Logs's written reviews are positive against 100% of Selman Surface Logging's.

Well Logs ships an update every 5 weeks, Selman Surface Logging every 6 weeks. The most recent releases landed on September 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Well Logs | Selman Surface Logging |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/well-logs/id419051479/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/selman-surface-logging/id852871982/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 32 MB | 16 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corporate Smalltalk Consulting Ltd](https://appshunter.io/developer/312622074) | [Selman & Associates](https://appshunter.io/developer/852871985) |

## What reviewers say

### Well Logs

[App page](https://appshunter.io/ios/app/well-logs/id419051479)

View large TIFF or PDF oil industry well and mud logs on your iOS device. This app handles extremely large image files and can act as a cloud server for file management. It also supports land maps and accelerated multipage TIFF/PDF reading.

**Highlights:** View large TIFF/PDF well logs, Supports files up to 11x770 inches, Cloud server for file management, Accelerated multipage TIFF/PDF reading, Supports land maps, Printing and emailing capabilities

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

**In-app purchases:** none


### Selman Surface Logging

[App page](https://appshunter.io/ios/app/selman-surface-logging/id852871982)

Monitor the status of all your wells from your mobile device. View real-time streaming data and sort wells by proximity to your location for up-to-date well logs.

**Highlights:** Real-time streaming data, Well status monitoring, Sort wells by proximity, Mobile well log access, Pocket-sized rig management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Well Logs free?

Well Logs costs $8.99, with no in-app purchases.

### Is Selman Surface Logging free?

Selman Surface Logging is free to download, with no in-app purchases.

### Which has better reviews, Well Logs or Selman Surface Logging?

Selman Surface Logging is rated higher. Well Logs averages 3.0 out of 5 from 1 ratings, while Selman Surface Logging averages 5.0 from 1 ratings.

### Do Well Logs or Selman Surface Logging have ads?

Neither Well Logs nor Selman Surface Logging shows ads.

### Which is updated more often, Well Logs or Selman Surface Logging?

Well Logs ships an update every 5 weeks, and Selman Surface Logging every 6 weeks. Most recently, Well Logs was updated on September 18, 2026 and Selman Surface Logging on October 2, 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.*