# Trgnmtry vs Bible15

The clearest difference is review sentiment: Bible15 at 100% against Trgnmtry's 0%. Bible15 also leads on rating (5.0 vs 3.4) and update cadence (every 3 months vs every 21 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Bible15 holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 0% of Trgnmtry's written reviews are positive against 100% of Bible15's.

Trgnmtry ships an update every 21 months, Bible15 every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Trgnmtry | Bible15 |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/trgnmtry/id1146667288/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bible15/id1575789906/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 5 MB | 47 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew McKnight](https://appshunter.io/developer/1888628988) | [Revive40, Inc](https://appshunter.io/developer/1575789908) |

## What reviewers say

### Trgnmtry

[App page](https://appshunter.io/ios/app/trgnmtry/id1146667288)

Explore trigonometric relationships visually by interacting with a unit circle. Customize displayed measures and angle intervals for a dynamic learning experience. Adapts beautifully to both light and dark modes.

**Highlights:** Interactive unit circle, Visualize trigonometric measures, Customizable angle intervals, Supports light and dark mode, Geometric relation display

**Features:** macOS Compatibility

**In-app purchases:** none


### Bible15

[App page](https://appshunter.io/ios/app/bible15/id1575789906)

Listen to the entire Bible in one year with daily 15-minute dramatized audio sessions. Includes inspirational stories, worship songs, and group listening features. Engage with scripture and community through this accessible daily devotional.

**Highlights:** 15-minute daily audio sessions, Chronological ESV Bible, Encouraging verses and stories, Contemporary worship songs, Group listening and prayer requests, Questions & Answers section

**In-app purchases:** none


## Frequently asked questions

### Is Trgnmtry free?

Pricing for Trgnmtry is not currently listed on the App Store.

### Is Bible15 free?

Bible15 is free to download, with no in-app purchases.

### Which has better reviews, Trgnmtry or Bible15?

Bible15 is rated higher. Trgnmtry averages 3.4 out of 5 from 5 ratings, while Bible15 averages 5.0 from 2 ratings.

### Do Trgnmtry or Bible15 have ads?

Neither Trgnmtry nor Bible15 shows ads.

### Which is updated more often, Trgnmtry or Bible15?

Trgnmtry ships an update every 21 months, and Bible15 every 3 months. Most recently, Trgnmtry was updated on October 24, 2026 and Bible15 on October 14, 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.*