# Calipers Tape Measure vs RoboSpeech

The clearest difference is rating: RoboSpeech at 5.0 against Calipers Tape Measure's 4.3. RoboSpeech also leads on update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 78%). Calipers Tape Measure's advantage is monetization model (free vs paid) and ratings volume (26 vs 3). On price, ads, in-app purchases and device support there is nothing between them.

Calipers Tape Measure costs $1.99 and RoboSpeech $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RoboSpeech holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Calipers Tape Measure has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 78% of Calipers Tape Measure's written reviews are positive against 100% of RoboSpeech's.

Calipers Tape Measure ships an update every 3 months, RoboSpeech fortnightly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Calipers Tape Measure | RoboSpeech |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [4.3 (26 ratings)](https://appshunter.io/ios/app/calipers-tape-measure/id6445826923/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/robospeech/id6741048967/reviews)** |
| Number of ratings | **26** | 3 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 18 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Andrew Cowderoy](https://appshunter.io/developer/1792742855) |

## 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


### RoboSpeech

[App page](https://appshunter.io/ios/app/robospeech/id6741048967)

Convert text from various document types and web pages into natural-sounding audio. Enjoy podcast-style playback controls, save progress, and organize content with playlists. Read along with highlighted text for a hands-free listening experience.

**Highlights:** Text-to-audio conversion, Import PDFs, EPUBs, DOCX, web pages, and images, Podcast-style playback controls, Save progress and organize with playlists, Read along with highlighted text, Multiple voice options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calipers Tape Measure free?

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

### Is RoboSpeech free?

RoboSpeech costs $1.99, with no in-app purchases.

### Which has better reviews, Calipers Tape Measure or RoboSpeech?

RoboSpeech is rated higher. Calipers Tape Measure averages 4.3 out of 5 from 26 ratings, while RoboSpeech averages 5.0 from 3 ratings.

### Do Calipers Tape Measure or RoboSpeech have ads?

Neither Calipers Tape Measure nor RoboSpeech shows ads.

### Which is updated more often, Calipers Tape Measure or RoboSpeech?

Calipers Tape Measure ships an update every 3 months, and RoboSpeech fortnightly. Most recently, Calipers Tape Measure was updated on October 15, 2026 and RoboSpeech on October 9, 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.*