Comparison

Bulb Email vs Herald!

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

Head to head
About

Bulb Email

This email client prioritizes speed and efficiency with a voice-first interface. It automatically categorizes messages, provides daily digests, and allows quick responses by generating draft options from spoken commands. Content snippets can be pre-set for consistent replies.

Highlights
  • Voice-first email responses
  • Automatic email classification
  • Inbox and outbox digests
  • Customizable content snippets
  • Draft sharing for consistency
  • Secure and private
Features
Read full description

Bulb is a fast, smart, and voice-first email client that helps you spend less time on email and respond to emails on-the-go. Features include: - Automatic email classification based on categories you set. - Automatic inbox and outbox digest to stay on top of all your emails at a glance. - Respond to email by uttering a few word to let the app know what and how to respond and just pick from one of three drafts to send. - Set content snippets so that the App will automatically include them in generated drafts based on context. - Share drafts with others for maintaining brand identity consistency. The Bulb team cares deeply about security and privacy, that is why we don't store any information about your inbox or emails in our servers. Log in with your Gmail account and save time on doing emails today!

About

Herald!

Features
Read full description

Send notifications to your device from one simple endpoint with Herald! Two step process: 1. Sign up for free 2. Get your api key Using your api key, you can call the endpoint form any device and workflow.

Screenshots

Bulb Email4 screens
Herald!2 screens

Verdict

The call

The clearest difference is update cadence: Herald! at every 2 days against Bulb Email's every 9 days. Bulb Email's advantage is iOS requirement (13.4 vs 26.1). 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

Bulb Email ships an update every 9 days, Herald! every 2 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Bulb Email versus Herald!: the parameters behind the verdict, then further details
ParameterBulb EmailHerald!
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.4 — better26.1
Further details — not scored
Size28 MB3 MB
Age rating4+4+
DeveloperPathlit, Inc.Gabriele Scotto di Vettimo

In-app purchases

None

Bulb Email

No in-app purchases

None

Herald!

No in-app purchases

Questions

Is Bulb Email free?
Bulb Email is free to download, with no in-app purchases.
Is Herald! free?
Herald! is free to download, with no in-app purchases.
Do Bulb Email or Herald! have ads?
Neither Bulb Email nor Herald! shows ads.
Which is updated more often, Bulb Email or Herald!?
Bulb Email ships an update every 9 days, and Herald! every 2 days. Most recently, Bulb Email was updated on October 7, 2026 and Herald! on October 17, 2026.

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