Jesper Mail vs Emma Email
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jesper Mail
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Ability to compose and send emails to single or multiple recipients Attachment support for common file formats Basic formatting options for composing emails (e.g. font style, size, color) Ability to organize emails into folders Search functionality to find specific emails Spam filter to automatically move unwanted emails to a designated folder Integration with popular email services such as Gmail, Yahoo, Outlook, and more Ability to set up email signatures Notifications for new incoming emails
Emma Email
A minimalist email client focused on speed and simplicity to help users achieve inbox zero. It offers a clean interface and thoughtful defaults to reduce clutter and boost productivity. Currently supports multiple Gmail accounts on iPhone.
- Minimalist design
- Inbox zero focus
- Fast and speed-optimized
- Reduces clutter
- Supports multiple Gmail accounts
- Clean interface
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Emma is a Newton-inspired email client for iPhones. Your inbox has a bottom. Fewer features and less spam get you there. WORKS WITH GMAIL AND OUTLOOK (ICLOUD COMING) As many accounts as you need. ONE-TAP UNSUBSCRIBE Tap once and tomorrow's inbox is lighter. READ RECEIPTS Know when your emails are read. TEXTED 2FA CODES Emailed two-factor codes are sent to you via text message for easy prefill. SET ASIDE Emma has a single non-inbox folder for emails that aren't actionable today. TRUE DARK MODE Dark themed app, dark themed emails. PRIVACY Emma does not persist your emails. Full stop. NOT INCLUDED AI, calendar, chat, snooze, templates. Emma is devoted to the closure found at the bottom of your inbox. She never sends you email. Not even a welcome email.
Screenshots
Verdict
The clearest difference is update cadence: Emma Email at weekly against Jesper Mail's monthly. Jesper Mail's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Jesper Mail ships an update monthly, Emma Email weekly. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.
| Parameter | Jesper Mail | Emma Email |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (11 ratings) — better |
| Positive reviews | — | 71.4% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 48 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | JESPER APPS SOFTWARE SERVICES PRIVATE LIMITED | Castle Labs LLC |
In-app purchases
Jesper Mail
No in-app purchases
Emma Email
No in-app purchases







