# AllyFastLite vs Sippi

The clearest difference is in-app purchases: AllyFastLite at none against Sippi's 2. Sippi's advantage is update cadence (every 4 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sippi sells 2 in-app purchases, starting at $1.99 per month. AllyFastLite asks for nothing beyond the download.

AllyFastLite ships an update every 5 months, Sippi every 4 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AllyFastLite | Sippi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/allyfastlite-fasting-tracker/id6748102745/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 3 MB | 21 MB |
| Requires iOS | 18.2 | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wonseok Lee](https://appshunter.io/developer/1801568032) | [Robot Dreams LTD](https://appshunter.io/developer/1832996586) |

## What reviewers say

### AllyFastLite

[App page](https://appshunter.io/ios/app/allyfastlite-fasting-tracker/id6748102745)

This app offers a clean and private intermittent fasting timer. It supports various fasting schedules and provides insights into fasting stages. All data is stored locally on your device for enhanced privacy.

**Highlights:** Intermittent fasting timer, Supports multiple fasting plans, Extended fast tracking, Editable fasting history, Fasting stage insights, Local data import/export, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Sippi

[App page](https://appshunter.io/ios/app/sippi/id6751645504)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Annual | $14.99 | per year |


## Frequently asked questions

### Is AllyFastLite free?

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

### Is Sippi free?

Sippi is free to download, with in-app purchases available.

### Do AllyFastLite or Sippi have ads?

Neither AllyFastLite nor Sippi shows ads.

### Which is updated more often, AllyFastLite or Sippi?

AllyFastLite ships an update every 5 months, and Sippi every 4 days. Most recently, AllyFastLite was updated on November 5, 2026 and Sippi on October 30, 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.*