Comparison

RoboSpeech vs TGSpeechBox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RoboSpeech

Convert text from various document types and web pages into natural-sounding audio. Enjoy podcast-style playback controls, save progress, and organize content with playlists. Read along with highlighted text for a hands-free listening experience.

Highlights
  • Text-to-audio conversion
  • Import PDFs, EPUBs, DOCX, web pages, and images
  • Podcast-style playback controls
  • Save progress and organize with playlists
  • Read along with highlighted text
  • Multiple voice options
Features
Read full description

Turn text into natural-sounding audio. RoboSpeech lets you read PDFs, web pages, EPUBs, and documents aloud with podcast-style playback controls. Whether it’s an article, a book, a document, or even an image, RoboSpeech turns your reading into a hands-free listening experience. Seamless Text Import - Share text from any app or browser using the Share button. - Import full web pages, PDFs, DOCX, EPUBs, and even images with embedded text. Listen Your Way - Control playback like a podcast—pause, rewind, or skip ahead effortlessly. - Save progress so you can pick up where you left off. - Organize your content with playlists and archives for easy access. – Choose from multiple voices, including enhanced ones available in your device’s settings. Read Along - Follow along with highlighted text in Reading Mode while the app reads to you. - Adjust font size and toggle  - Follow Text for automatic scrolling. More Than Just a Reader - Edit, merge, and reorder your text entries effortlessly. - Shuffle playlists or play items in order. - Fine-tune your experience with advanced settings. Need help? A built-in guide is available in the settings, and you can contact the developer for support. Download RoboSpeech today and start listening!

About

TGSpeechBox

Features
Read full description

TGSpeechBox is a high-quality speech synthesizer that works as a system voice with VoiceOver and as a standalone text-to-speech app. Features: • 26 languages with natural-sounding speech • Full VoiceOver integration — use as your primary system voice • 7 voice presets plus YAML-defined voice profiles • Deep engine tuning: pitch mode, voice tone, formant sharpness, inflection, tremor, breathiness, and more • Phoneme editor: fine-tune individual speech sounds with live preview • Pronunciation dictionary: add custom word pronunciations with IPA override support • Stress, compound, and character dictionaries for advanced control • Export and share your customizations • Adjustable sample rate (11025–44100 Hz) • Rate override and rate boost for VoiceOver • Language lock: keep your preferred language regardless of system setting • Runs entirely on-device — no internet required, no data leaves your phone TGSpeechBox uses a Klatt-style formant synthesis engine with eSpeak-ng for phoneme generation. It is open source under the MIT license. Built by a blind developer, designed for accessibility from day one.

Screenshots

RoboSpeech4 screens
TGSpeechBox2 screens

Verdict

The call

The clearest difference is price: TGSpeechBox at Free against RoboSpeech's $1.99. On update cadence, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

TGSpeechBox is free to download; RoboSpeech costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RoboSpeech ships an update fortnightly, TGSpeechBox weekly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
RoboSpeech versus TGSpeechBox: the parameters behind the verdict, then further details
ParameterRoboSpeechTGSpeechBox
Price$1.99Free — better
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size18 MB33 MB
Age rating4+4+
DeveloperAndrew CowderoyTamas Geczy

In-app purchases

None

RoboSpeech

No in-app purchases

None

TGSpeechBox

No in-app purchases

Questions

Is RoboSpeech free?
RoboSpeech costs $1.99, with no in-app purchases.
Is TGSpeechBox free?
TGSpeechBox is free to download, with no in-app purchases.
Do RoboSpeech or TGSpeechBox have ads?
Neither RoboSpeech nor TGSpeechBox shows ads.
Which is updated more often, RoboSpeech or TGSpeechBox?
RoboSpeech ships an update fortnightly, and TGSpeechBox weekly. Most recently, RoboSpeech was updated on October 9, 2026 and TGSpeechBox on October 1, 2026.

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