Comparison

Callsign vs SpeakTodo

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

Head to head
About

Callsign

This app allows users to securely sign into their organization's protected applications. It is designed to keep your identity and data safe. Setup typically takes 3-5 minutes.

Highlights
  • Securely sign into applications
  • Identity and data protection
  • Employer-specific access
  • In-app support
  • Quick setup
Read full description

Please note, this app will not work unless your employer is a Callsign customer, and they have asked you to download this app. Thank you for using Callsign, we are passionate about keeping your identity and data secure. You can use this app to securely sign into your organization's Callsign protected applications. To get started using the Callsign app, download here, and follow the step by step instructions. It should take 3-5 minutes. If you have any questions please contact your IT Service Desk, or use the in-app support instructions. And if you want to chat, please contact us on Twitter @callsign.

About

SpeakTodo

Features
Read full description

Life does not arrive one task at a time. Thoughts come in batches. Meetings, errands, family plans, follow-ups, routines. SpeakTodo is built for that reality. Say something like: “Call the client at 2 p.m., buy groceries tomorrow, remind me to send the update tonight, and plan dinner with family.” SpeakTodo transforms that into clean, organized tasks so you can focus on doing, not managing. Why people use SpeakTodo Capture tasks instantly with voice Convert natural speech into structured to-dos Extract multiple tasks from a single recording Review tasks before saving Stay organized across Today, Tomorrow, and Overdue Use typing when speaking is not convenient Keep planning fast, simple, and effortless Designed for clarity SpeakTodo is built with a calm, modern experience that keeps your day easy to scan and easy to act on. Important tasks stay visible, upcoming items are easy to spot, and your list remains structured without feeling heavy. Made for real life Whether you are managing work, home, family, or personal routines, SpeakTodo helps you capture what is on your mind in the moment it appears. It is ideal for: professionals managing fast-moving days parents balancing family schedules founders and operators handling constant follow-ups anyone who prefers speaking over typing people who want a lighter, faster way to stay organized The result Less friction Less forgotten tasks More clarity, from the moment you speak SpeakTodo brings together voice, AI, and thoughtful design to create a task experience that feels effortless from the first second.

Screenshots

Callsign3 screens
SpeakTodo4 screens

Verdict

The call

The clearest difference is in-app purchases: Callsign at none against SpeakTodo's 3. Callsign also leads on iOS requirement (12.4 vs 17.0). SpeakTodo's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads 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. SpeakTodo sells 3 in-app purchases, starting at $1.99 per 7 days. Callsign asks for nothing beyond the download.

UpkeepUpdate frequency

Callsign ships an update every 2 months, SpeakTodo every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
Callsign versus SpeakTodo: the parameters behind the verdict, then further details
ParameterCallsignSpeakTodo
PriceFreeFree
Rating2.0 (6 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.4 — better17.0
Further details — not scored
Size15 MB11 MB
Age rating4+4+
DeveloperCallsign IncKashif Butt

In-app purchases

None

Callsign

No in-app purchases

3 purchases

SpeakTodo

Subscriptions3
  • Pay Every Week$1.997 Days
  • Pay Every Month$4.991 Month
  • Pay Annually3 Days trial$39.991 Year

Questions

Is Callsign free?
Callsign is free to download, with no in-app purchases.
Is SpeakTodo free?
SpeakTodo is free to download, with in-app purchases available.
Do Callsign or SpeakTodo have ads?
Neither Callsign nor SpeakTodo shows ads.
Which is updated more often, Callsign or SpeakTodo?
Callsign ships an update every 2 months, and SpeakTodo every 2 weeks. Most recently, Callsign was updated on October 21, 2026 and SpeakTodo on October 20, 2026.

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