# Speech Jammer° vs EcoGPT

The clearest difference is review sentiment: EcoGPT at 77% against Speech Jammer°'s 6%. EcoGPT also leads on rating (4.8 vs 3.4) and update cadence (weekly vs every 10 months). Speech Jammer°'s advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Speech Jammer° sells 2 one-off in-app purchases and EcoGPT sells 18 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

EcoGPT holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: EcoGPT has 8.8K ratings behind it against 83, so its average is the more settled of the two. Written reviews point the same way: 6% of Speech Jammer°'s written reviews are positive against 77% of EcoGPT's.

Speech Jammer° ships an update every 10 months, EcoGPT weekly. Both last shipped on October 22, 2026.

## The numbers

| Metric | Speech Jammer° | EcoGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (83 ratings)](https://appshunter.io/ios/app/speech-jammer/id1527551724/reviews) | **[4.8 (8.8K ratings)](https://appshunter.io/ios/app/ecogpt/id6756059656/reviews)** |
| Number of ratings | 83 | **8.8K** |
| Positive reviews | 5.9% of reviews | **77.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#65** |
| Size | 18 MB | 185 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Nilu Technologies](https://appshunter.io/developer/1488900260) | [EcoGPT Inc](https://appshunter.io/developer/6785926865) |

## What reviewers say

### Speech Jammer°

[App page](https://appshunter.io/ios/app/speech-jammer/id1527551724)

Record your voice and play it back with an adjustable delay to create speech impairment. Use tongue twisters and headphones to enhance the difficulty and challenge your speaking abilities. Save and share your recorded sessions with friends.

**Highlights:** Adjustable delay for speech impairment, Tongue twisters for increased difficulty, Record speech jammer sessions, Share recordings, Simple and easy-to-use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |
| Remove Ads Lifetime | $9.99 | one-time |


### EcoGPT

[App page](https://appshunter.io/ios/app/ecogpt/id6756059656)

**Currently charting:** #65 Top Free · Productivity, #194 Top Grossing · Productivity (US App Store)

This AI chatbot offers powerful writing, thinking, and creative assistance with a focus on reducing environmental impact. It provides efficient processing and transparent eco-tracking, allowing users to contribute to tree planting with their usage.

**Highlights:** AI chatbot for writing and ideation, Environmentally responsible AI processing, Eco-impact dashboard, Tree planting contributions, Unlimited chats (Premium), Image generation (Premium), Web search (Premium)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EcoGPT Monthly Subscription | $5.99 | per month |
| EcoGPT Monthly Subscription. | $7.00 | per month |
| EcoGPT Monthly Subscription | $9.99 | per month |
| Monthly Subscription | $9.99 | per month |
| EcoGPT Yearly Subscription. | $9.99 | per year |
| EcoGPT Monthly Subscription. | $10.00 | per month |
| EcoGPT Monthly Subscription. | $10.00 | per month |
| EcoGPT Monthly Subscription. | $14.99 | per month |
| EcoGPT Monthly Subscription | $19.99 | per month |
| EcoGPT Monthly Subscription. | $19.99 | per month |
| EcoGPT Monthly Subscription. | $20.00 | per month |
| EcoGPT Monthly Subscription. | $24.99 | per month |
| EcoGPT Yearly Subscription. | $29.00 | per year |
| EcoGPT Yearly Subscription | $49.99 | per year |
| EcoGPT Yearly Subscription | $49.99 | per year |
| EcoGPT Yearly Subscription. | $59.99 | per year |
| EcoGPT Yearly Subscription | $69.99 | per year |
| EcoGPT Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is Speech Jammer° free?

Speech Jammer° is free to download, with in-app purchases available.

### Is EcoGPT free?

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

### Which has better reviews, Speech Jammer° or EcoGPT?

EcoGPT is rated higher. Speech Jammer° averages 3.4 out of 5 from 83 ratings, while EcoGPT averages 4.8 from 8.8K ratings.

### Do Speech Jammer° or EcoGPT have ads?

Both Speech Jammer° and EcoGPT show ads.

### Which is updated more often, Speech Jammer° or EcoGPT?

Speech Jammer° ships an update every 10 months, and EcoGPT weekly. Most recently, Speech Jammer° was updated on October 22, 2026 and EcoGPT on October 22, 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.*