# FieldLab Mobile vs TinyPumper

FieldLab Mobile and TinyPumper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

FieldLab Mobile ships an update every 5 weeks, TinyPumper every 3 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FieldLab Mobile | TinyPumper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fieldlab-mobile/id1616201040/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 79 MB | 31 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ralston Instruments, LLC](https://appshunter.io/developer/1616201042) | [GreaseBook, LLC](https://appshunter.io/developer/543622294) |

## What reviewers say

### FieldLab Mobile

[App page](https://appshunter.io/ios/app/fieldlab-mobile/id1616201040)

This app allows you to monitor and log pressure and temperature readings from compatible Bluetooth gauges. You can connect multiple devices, set logging intervals, select units, and export your data in CSV format for reports and certifications.

**Highlights:** Monitor pressure and temperature readings, Log data from multiple gauges, Set custom log intervals, Select engineering units, Export data in CSV format, Share data via cloud services, text, or email

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

**In-app purchases:** none


### TinyPumper

[App page](https://appshunter.io/ios/app/tinypumper/id6760489330)

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

**In-app purchases:** none


## Frequently asked questions

### Is FieldLab Mobile free?

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

### Is TinyPumper free?

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

### Do FieldLab Mobile or TinyPumper have ads?

Neither FieldLab Mobile nor TinyPumper shows ads.

### Which is updated more often, FieldLab Mobile or TinyPumper?

FieldLab Mobile ships an update every 5 weeks, and TinyPumper every 3 weeks. Most recently, FieldLab Mobile was updated on October 8, 2026 and TinyPumper on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*