# SmartMeasure® vs A&D Probe Log

The clearest difference is iOS requirement: A&D Probe Log at 10.0 against SmartMeasure®'s 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SmartMeasure® ships an update every 5 months, A&D Probe Log every 4 months. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SmartMeasure® | A&D Probe Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 29 MB | 25 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECLOCK SMART SOLUTIONS, K.K.](https://appshunter.io/developer/1545290807) | [A&D Company, Limited](https://appshunter.io/developer/894522769) |

## What reviewers say

### SmartMeasure®

[App page](https://appshunter.io/ios/app/smartmeasure/id1550893681)

**Features:** macOS Compatibility

**In-app purchases:** none


### A&D Probe Log

[App page](https://appshunter.io/ios/app/a-and-d-probe-log/id1556012809)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartMeasure® free?

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

### Is A&D Probe Log free?

A&D Probe Log is free to download, with no in-app purchases.

### Do SmartMeasure® or A&D Probe Log have ads?

Neither SmartMeasure® nor A&D Probe Log shows ads.

### Which is updated more often, SmartMeasure® or A&D Probe Log?

SmartMeasure® ships an update every 5 months, and A&D Probe Log every 4 months. Most recently, SmartMeasure® was updated on November 7, 2026 and A&D Probe Log on November 11, 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.*