# Calipers Tape Measure vs Water Timer!

The clearest difference is price: Water Timer! at Free against Calipers Tape Measure's $1.99. Water Timer! also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Water Timer! is free to download; Calipers Tape Measure costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calipers Tape Measure ships an update every 2 months, Water Timer! fortnightly. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Calipers Tape Measure | Water Timer! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (26 ratings)](https://appshunter.io/ios/app/calipers-tape-measure/id6445826923/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 37 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Water Timer](https://appshunter.io/developer/1773357794) |

## What reviewers say

### Calipers Tape Measure

[App page](https://appshunter.io/ios/app/calipers-tape-measure/id6445826923)

Measure objects of any size with your phone. Features a 5-meter tape measure for larger items and a precision caliper mode for measuring small objects down to a tenth of a millimeter. Offers highly accurate readings tested across various devices and settings.

**Highlights:** 5-meter tape measure, Precision caliper mode, Measure to 0.1mm accuracy, Spirit level functionality, Accurate measurement testing

**In-app purchases:** none


### Water Timer!

[App page](https://appshunter.io/ios/app/water-timer/id6736829655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calipers Tape Measure free?

Calipers Tape Measure costs $1.99, with no in-app purchases.

### Is Water Timer! free?

Water Timer! is free to download, with no in-app purchases.

### Do Calipers Tape Measure or Water Timer! have ads?

Neither Calipers Tape Measure nor Water Timer! shows ads.

### Which is updated more often, Calipers Tape Measure or Water Timer!?

Calipers Tape Measure ships an update every 2 months, and Water Timer! fortnightly. Most recently, Calipers Tape Measure was updated on September 6, 2026 and Water Timer! on September 16, 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.*