Comparison

Argus vs TGSpeechBox

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

Head to head
About

Argus

This application uses machine learning to identify objects and scenes in real-time, vocalizing its findings. It is designed to assist users with disabilities by providing auditory descriptions of their surroundings. The app functions offline and recognizes a wide array of objects and scenes.

Highlights
  • Real-time object and scene detection
  • Auditory descriptions of detected items
  • Designed for users with disabilities
  • Offline functionality (no Wi-Fi/data needed)
  • Recognizes 1,000+ object categories
  • Detects 205+ scenes
Features
Read full description

Argus is an app that uses machine learning to recognize common objects and scenes. It tells you what it sees and where you are. Argus has the following features: - Real-time object and scene detection - It says what it sees out loud - Designed for users with disability - No Wi-Fi or cellular data required - Recognizes up to 1,000 categories of common object - Detects up to 205 scenes - Uses Core ML for optimum efficiency Note: 1. This app uses Inceptionv3 and Places205-GoogLeNet models. 2. Argus should not be used as a substitute for other products or services, especially those used as safety measures.

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

Argus2 screens
TGSpeechBox2 screens

Verdict

The call

The clearest difference is update cadence: Argus at daily against TGSpeechBox's weekly. Argus also leads on iOS requirement (11.0 vs 16.0). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Argus ships an update daily, TGSpeechBox weekly. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
Argus versus TGSpeechBox: the parameters behind the verdict, then further details
ParameterArgusTGSpeechBox
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size124 MB33 MB
Age rating4+4+
Developer敏 周Tamas Geczy

In-app purchases

None

Argus

No in-app purchases

None

TGSpeechBox

No in-app purchases

Questions

Is Argus free?
Argus is free to download, with no in-app purchases.
Is TGSpeechBox free?
TGSpeechBox is free to download, with no in-app purchases.
Do Argus or TGSpeechBox have ads?
Neither Argus nor TGSpeechBox shows ads.
Which is updated more often, Argus or TGSpeechBox?
Argus ships an update daily, and TGSpeechBox weekly. Most recently, Argus was updated on June 1, 2026 and TGSpeechBox on September 13, 2026.

Other comparisons