# tremor measurer vs TypeShelf

The clearest difference is review sentiment: TypeShelf at 89% against tremor measurer's 0%. TypeShelf also leads on price (Free vs $1.99) and rating (4.3 vs 1.0). tremor measurer's advantage is in-app purchases (none vs 4) and iOS requirement (15.6 vs 17.0). On ads, monetization model and device support there is nothing between them.

TypeShelf is free to download; tremor measurer costs $1.99 up front. TypeShelf sells 4 in-app purchases, starting at $0.99 per 7 days. tremor measurer asks for nothing beyond the download.

TypeShelf holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: TypeShelf has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of tremor measurer's written reviews are positive against 89% of TypeShelf's.

tremor measurer ships an update every 38 months, TypeShelf fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | tremor measurer | TypeShelf |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/tremor-measurer/id1041643706/reviews) | **[4.3 (25 ratings)](https://appshunter.io/ios/app/typeshelf-reply-keyboard/id6743344539/reviews)** |
| Number of ratings | 3 | **25** |
| Positive reviews | 0.0% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 1 MB | 33 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [Nikolai Rodionov](https://appshunter.io/developer/1123457016) |

## What reviewers say

### tremor measurer

[App page](https://appshunter.io/ios/app/tremor-measurer/id1041643706)

Quantitatively assess tremors using your iPhone. Simply hold the device horizontally and press start to measure vibrations. Analyze results based on frequency and vibration size, with lower scores indicating less tremor.

**Highlights:** Quantitative tremor assessment, Horizontal iPhone measurement, Start button for measurement, Score based on frequency and vibration size, Waveform analysis

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

**In-app purchases:** none


### TypeShelf

[App page](https://appshunter.io/ios/app/typeshelf-reply-keyboard/id6743344539)

Create custom shortcuts for frequently used text and images to insert them instantly with a dedicated keyboard. Automate dates, times, and clipboard content for dynamic messages. Save time and reduce repetitive typing.

**Highlights:** Custom text and image shortcuts, Magic Variables for dates, times, clipboard, Custom keyboard access, Share reply collections, Typing speed test and time saved statistics, Group assignment and quick filters

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is tremor measurer free?

tremor measurer costs $1.99, with no in-app purchases.

### Is TypeShelf free?

TypeShelf is free to download, with in-app purchases available.

### Which has better reviews, tremor measurer or TypeShelf?

TypeShelf is rated higher. tremor measurer averages 1.0 out of 5 from 3 ratings, while TypeShelf averages 4.3 from 25 ratings.

### Do tremor measurer or TypeShelf have ads?

Neither tremor measurer nor TypeShelf shows ads.

### Which is updated more often, tremor measurer or TypeShelf?

tremor measurer ships an update every 38 months, and TypeShelf fortnightly. Most recently, tremor measurer was updated on November 2, 2026 and TypeShelf on October 30, 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.*