# TED Talks vs Speech2Math Calculator

The clearest difference is review sentiment: TED Talks at 44% against Speech2Math Calculator's 0%. TED Talks also leads on rating (4.6 vs 2.3) and in-app purchases (none vs 1). Speech2Math Calculator's advantage is iOS requirement (10.0 vs 16.4). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Speech2Math Calculator sells 1 one-off in-app purchase. TED Talks asks for nothing beyond the download.

TED Talks holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: TED Talks has 10K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 44% of TED Talks's written reviews are positive against 0% of Speech2Math Calculator's.

TED Talks ships an update fortnightly, Speech2Math Calculator every 4 months. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TED Talks | Speech2Math Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10K ratings)](https://appshunter.io/ios/app/ted-talks-watch-and-learn/id376183339/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/speech2math-calculator/id1216734849/reviews) |
| Number of ratings | **10K** | 3 |
| Positive reviews | **43.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 178 MB | 89 MB |
| Requires iOS | 16.4 | **10.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TED Conferences LLC](https://appshunter.io/developer/376183342) | [Audiosdroid OU](https://appshunter.io/developer/869671589) |

## What reviewers say

### TED Talks

[App page](https://appshunter.io/ios/app/ted-talks-watch-and-learn/id376183339)

Access thousands of inspiring and informative videos on a wide range of topics. Get personalized recommendations, watch with subtitles in over 100 languages, and download content for offline viewing. Stay curious and informed with this educational resource.

**Highlights:** Personalized recommendations, Subtitles in over 100 languages, Browse by topic or curator picks, Stream to Apple TV with AirPlay, Download videos for offline viewing, Watchlist for later, Surprise Me! feature

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great content
- 👍 Inspiring and thought-provoking
- 📚 Variety of topics
- 🎧 Convenient for listening on the go

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔍 Poor search functionality
- 🔋 High battery consumption
- 🔇 Audio/video playback issues
- 📥 Download feature not working as expected

**Reported bugs**

- App crashes frequently
- Videos fail to load or play
- Saved talks disappear from user's list
- Syncing issues with user accounts
- Compatibility problems with newer iOS versions

**Requested features**

- Add ability to create and manage playlists
- Implement background audio playback
- Improve Chromecast support
- Add more customization options (e.g., video playback speed, dark mode)
- Enhance discoverability of new and relevant content


### Speech2Math Calculator

[App page](https://appshunter.io/ios/app/speech2math-calculator/id1216734849)

This app converts spoken mathematical commands into expressions for calculation. It offers a wide range of operations and supports numerous languages for voice input. An on-screen keyboard allows for manual editing of expressions.

**Highlights:** Speech to math expression conversion, On-screen keyboard for editing, Basic and scientific calculator functions, Multi-language voice input support, Trigonometric and logarithmic functions (PRO), Text-to-speech (TTS) support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speech2Math Calculator PRO | $0.99 | one-time |


## Frequently asked questions

### Is TED Talks free?

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

### Is Speech2Math Calculator free?

Speech2Math Calculator is free to download, with in-app purchases available.

### Which has better reviews, TED Talks or Speech2Math Calculator?

TED Talks is rated higher. TED Talks averages 4.6 out of 5 from 10K ratings, while Speech2Math Calculator averages 2.3 from 3 ratings.

### Do TED Talks or Speech2Math Calculator have ads?

Neither TED Talks nor Speech2Math Calculator shows ads.

### Which is updated more often, TED Talks or Speech2Math Calculator?

TED Talks ships an update fortnightly, and Speech2Math Calculator every 4 months. Most recently, TED Talks was updated on October 17, 2026 and Speech2Math Calculator on October 2, 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.*