Speech Jammer° vs Studio24 Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speech Jammer°
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.
- Adjustable delay for speech impairment
- Tongue twisters for increased difficulty
- Record speech jammer sessions
- Share recordings
- Simple and easy-to-use interface
Read full descriptionHide full description
Speech Jammer will record your voice and replay it back to you at an adjustable delay. This is known as Delayed Auditory Feedback (DAF) and results in difficulty speaking. You just put on your headphones, turn up the volume and read the sentences. The more you spontaneously and continuously talk with the Speech Jammer, the harder talking becomes. Speech Jammer Features ● Adjustable delay to impair speech ● Tongue twisters to make it even more difficult ● Ability to record Speech Jammer sessions ● Share recordings with your friends ● Simple and easy-to-use layout Speech Jammer works best with noise cancelling headphones and headphones with the microphone built-in.
Studio24 Pro
This app helps beauty salons manage their schedules electronically. It allows for online booking through a dedicated website, accessible on smartphones, tablets, and computers.
- Electronic schedule management
- Online booking system
- Multi-device compatibility
- Salon management tools
- Web-based access
Read full descriptionHide full description
Studio24 Pro дава възможност на салоните за красота да управляват своя график електронно чрез смартфони, таблети и компютри, както и да приемат онлайн резервации, чрез studio24.bg.
Screenshots
Verdict
The clearest difference is review sentiment: Studio24 Pro at 91% against Speech Jammer°'s 6%. Studio24 Pro also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 2). Speech Jammer°'s advantage is ratings volume (83 vs 2). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Speech Jammer° sells 2 one-off in-app purchases. Studio24 Pro asks for nothing beyond the download.
Studio24 Pro holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Speech Jammer° has 83 ratings behind it against 2, 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 91% of Studio24 Pro's.
Speech Jammer° ships an update every 10 months, Studio24 Pro fortnightly. The most recent releases landed on October 22, 2026 and October 3, 2026 respectively.
| Parameter | Speech Jammer° | Studio24 Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (83 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 5.9% of reviews | 90.9% of reviews — better |
| Number of ratings | 83 — better | 2 |
| Update frequency | Every 10 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Nilu Technologies | Beauty Partners |
Customer experience
Speech Jammer°
Studio24 Pro
In-app purchases
Speech Jammer°
- Remove Ads$3.99
- Remove Ads Lifetime$9.99
Studio24 Pro
No in-app purchases
