# Mail Folders vs CallTimer Premium

The clearest difference is update cadence: CallTimer Premium at fortnightly against Mail Folders's every 5 months. CallTimer Premium also leads on review sentiment (60% vs 52%). On price, ads, in-app purchases and monetization model there is nothing between them.

Mail Folders costs $3.99 and CallTimer Premium $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mail Folders ships an update every 5 months, CallTimer Premium fortnightly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mail Folders | CallTimer Premium |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/mail-folders/id320632380/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 51.7% of reviews | **60.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TechKnowledge](https://appshunter.io/developer/304524337) | [Chunxu Qiu](https://appshunter.io/developer/1239647293) |

## What reviewers say

### Mail Folders

[App page](https://appshunter.io/ios/app/mail-folders/id320632380)

Organize your IMAP email account by creating and managing custom folders. Automatically redirect emails from your inbox to designated folders based on set rules. Supports popular IMAP servers like Gmail, MobileMe, and AOL.

**Highlights:** Create and remove IMAP mail folders, Move emails into custom folders, Folder redirection based on rules, Supports Gmail, MobileMe, AOL, Organize inbox efficiently

**Features:** Vision Pro support

**In-app purchases:** none


### CallTimer Premium

[App page](https://appshunter.io/ios/app/calltimer-premium-x-min-calls/id1222417066)

This app helps you manage call durations by providing notifications at set intervals. It's ideal for users on fixed-minute calling plans and offers features like call history, one-tap dialing, and customizable alerts. It supports hands-free and headset usage.

**Highlights:** Call duration timer, Configurable notifications, Call history logging, One-tap dialing, Prefix number support, Customizable alerts and sounds, Hands-free compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mail Folders free?

Mail Folders costs $3.99, with no in-app purchases.

### Is CallTimer Premium free?

CallTimer Premium costs $3.99, with no in-app purchases.

### Do Mail Folders or CallTimer Premium have ads?

Neither Mail Folders nor CallTimer Premium shows ads.

### Which is updated more often, Mail Folders or CallTimer Premium?

Mail Folders ships an update every 5 months, and CallTimer Premium fortnightly. Most recently, Mail Folders was updated on October 27, 2026 and CallTimer Premium on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*