# eClass Notifier vs CITIBILL

The clearest difference is update cadence: CITIBILL at every 6 weeks against eClass Notifier's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

eClass Notifier ships an update every 8 months, CITIBILL every 6 weeks. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | eClass Notifier | CITIBILL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Size | 34 MB | 158 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thalis Apostolatos](https://appshunter.io/developer/1793399327) | [CITIBILL SINGLE MEMBER S.A.](https://appshunter.io/developer/1883409992) |

## What reviewers say

### eClass Notifier

[App page](https://appshunter.io/ios/app/eclass-notifier/id6744289196)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CITIBILL

[App page](https://appshunter.io/ios/app/citibill/id6760240614)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is eClass Notifier free?

eClass Notifier is free to download, with no in-app purchases.

### Is CITIBILL free?

CITIBILL is free to download, with no in-app purchases.

### Do eClass Notifier or CITIBILL have ads?

Neither eClass Notifier nor CITIBILL shows ads.

### Which is updated more often, eClass Notifier or CITIBILL?

eClass Notifier ships an update every 8 months, and CITIBILL every 6 weeks. Most recently, eClass Notifier was updated on September 30, 2026 and CITIBILL on October 4, 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.*