# Lubriserv coolant control vs TBD

The clearest difference is update cadence: TBD at every 5 weeks against Lubriserv coolant control's every 5 months. 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.

Lubriserv coolant control ships an update every 5 months, TBD every 5 weeks. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Lubriserv coolant control | TBD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 74 MB | 19 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cotswold Chemicals and Lubricants Limited](https://appshunter.io/developer/1187229961) | [Hangzhou Dashi Wisdom Technology Co., Ltd.](https://appshunter.io/developer/1822219570) |

## What reviewers say

### Lubriserv coolant control

[App page](https://appshunter.io/ios/app/lubriserv-coolant-control/id1187229962)

This app helps manage metalworking fluids for CNC machines by tracking parameters like concentration and pH. It provides trend analysis and graphical reports to optimize coolant condition, reduce contamination, and prolong fluid life. Implementing this program can lead to cost reduction and improved operator health and safety.

**Highlights:** Input metalworking fluid parameters, Track concentration, pH, and bacteria, Interrogate for trends and graphical reports, Minimize contamination, Prolong coolant life, Reduce disposal frequency, Improve health and safety

**Features:** macOS Compatibility

**In-app purchases:** none


### TBD

[App page](https://appshunter.io/ios/app/tbd-flowmeter/id1632862012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lubriserv coolant control free?

Lubriserv coolant control is free to download, with no in-app purchases.

### Is TBD free?

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

### Do Lubriserv coolant control or TBD have ads?

Neither Lubriserv coolant control nor TBD shows ads.

### Which is updated more often, Lubriserv coolant control or TBD?

Lubriserv coolant control ships an update every 5 months, and TBD every 5 weeks. Most recently, Lubriserv coolant control was updated on June 1, 2026 and TBD on September 21, 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.*