# Call Recorder · Voice Record · vs Trigonometry Helper

The clearest difference is monetization model: Call Recorder · Voice Record · at freemium against Trigonometry Helper's subscription. Call Recorder · Voice Record · also leads on rating (4.6 vs 4.2) and ratings volume (68 vs 5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Call Recorder · Voice Record · sells 6 in-app purchases, starting at $6.99 per 7 days and Trigonometry Helper sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Call Recorder · Voice Record · holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Call Recorder · Voice Record · has 68 ratings behind it against 5, so its average is the more settled of the two.

## The numbers

| Metric | Call Recorder · Voice Record · | Trigonometry Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (68 ratings)](https://appshunter.io/ios/app/call-recorder-voice-record/id6737690601/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/trigonometry-helper-solver/id6737986585/reviews) |
| Number of ratings | **68** | 5 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Monetization | **Freemium** | Subscription |
| Size | 28 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roland Prifti](https://appshunter.io/developer/1777407523) | [Miriam Merale Curiel](https://appshunter.io/developer/1778715218) |

## What reviewers say

### Call Recorder · Voice Record ·

[App page](https://appshunter.io/ios/app/call-recorder-voice-record/id6737690601)

This app acts as a reliable tool to automatically record incoming and outgoing calls. It helps users safeguard important conversations for future reference, enhancing productivity and peace of mind. Premium features offer full recording functionality and history saving.

**Highlights:** Automatic call recording, Incoming and outgoing call capture, Secure conversation storage, Workflow streamlining, Productivity enhancement, Premium recording features

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium access | $6.99 | per 7 days |
| Weekly Premium access | $9.99 | per 7 days |
| Monthly Premium access | $14.99 | per month |
| Monthly Premium access | $15.99 | per month |
| Yearly Premium access | $83.99 | per year |
| Yearly Premium access | $99.99 | per year |


### Trigonometry Helper

[App page](https://appshunter.io/ios/app/trigonometry-helper-solver/id6737986585)

Solve trigonometry problems instantly by uploading a photo. Get step-by-step explanations for a deeper understanding. Review past solutions with history tracking.

**Highlights:** Instant photo-based problem solving, Step-by-step solution explanations, History tracking of past problems, AI-powered analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trigonometry Solver Weekly Pro | $4.99 | per 7 days |
| Trigonometry Solv Weekly Trial | $4.99 | per 7 days |


## Frequently asked questions

### Is Call Recorder · Voice Record · free?

Call Recorder · Voice Record · is free to download, with in-app purchases available.

### Is Trigonometry Helper free?

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

### Which has better reviews, Call Recorder · Voice Record · or Trigonometry Helper?

Call Recorder · Voice Record · is rated higher. Call Recorder · Voice Record · averages 4.6 out of 5 from 68 ratings, while Trigonometry Helper averages 4.2 from 5 ratings.

### Do Call Recorder · Voice Record · or Trigonometry Helper have ads?

Neither Call Recorder · Voice Record · nor Trigonometry Helper shows ads.

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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.*