# Speakometer vs Synapse

The clearest difference is update cadence: Synapse at every 5 weeks against Speakometer's every 3 months. Speakometer's advantage is iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Speakometer sells 3 in-app purchases, starting at $4.99 per month and Synapse sells 2 in-app purchases, starting at $79.99 per year. Whichever you choose, the download price is not the number that matters.

Speakometer ships an update every 3 months, Synapse every 5 weeks. The most recent releases landed on September 23, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Speakometer | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/speakometer-accent-training-ai/id1529508890/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 8 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Datawide](https://appshunter.io/developer/1529508892) | [Roi Rozenthal](https://appshunter.io/developer/6775226779) |

## What reviewers say

### Speakometer

[App page](https://appshunter.io/ios/app/speakometer-accent-training-ai/id1529508890)

This app uses advanced AI to provide personalized feedback on your English pronunciation and accent. Practice speaking in British or American accents, learn correct sounds, and track your progress to speak English more fluently and confidently.

**Highlights:** AI-powered pronunciation feedback, British and American accent practice, Progress tracking and detailed feedback, Personalized practice plans, Learn English sounds and common mistakes, IPA chart support, 65,000+ words for practice

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium-Monthly | $4.99 | per month |
| Premium-6 Monthly | $19.99 | per 6 months |
| Premium-Yearly | $29.99 | per year |

**What reviewers like**

- 🚀 Best accent trainer ever
- 👍 Useful for actors too
- 🚀 Amazing app
- 🚀 Excelente
- 🚀 Tech of a true speaker

**What reviewers complain about**

- 🐛 イギリス英語が学べるが
- 🐛 Needs more accent options
- 🐛 Not for native English speakers
- 🐛 Only words
- 🐛 Strange pronunciation

**Reported bugs**

- Pronunciation and phonetic is totally different than Cambridge dictionary
- Some words are not pronounced in a 'British accent'
- Tells you your pronunciation is perfect when it's not
- Microphone not working
- Bugs in the phonetics section

**Requested features**

- Sentences practice
- More accent options
- Translate words
- Organize favorite words
- Automatic word scrolling


### Synapse

[App page](https://appshunter.io/ios/app/synapse-flashcard-maker/id6780468536)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synapse Premium | $79.99 | per year |
| Synapse Premium — Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Speakometer free?

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

### Is Synapse free?

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

### Do Speakometer or Synapse have ads?

Neither Speakometer nor Synapse shows ads.

### Which is updated more often, Speakometer or Synapse?

Speakometer ships an update every 3 months, and Synapse every 5 weeks. Most recently, Speakometer was updated on September 23, 2026 and Synapse on September 4, 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.*