# ampm vs S.D Timer Pro

The clearest difference is ads: S.D Timer Pro at none against ampm's shown. S.D Timer Pro also leads on update cadence (daily vs every 2 months). ampm's advantage is chart position (#171 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ampm ships an update every 2 months, S.D Timer Pro daily. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ampm | S.D Timer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (68K ratings)](https://appshunter.io/ios/app/ampm/id564049196/reviews)** | — |
| Number of ratings | **68K** | — |
| Positive reviews | 61.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#171** | — |
| Size | 64 MB | 4 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BP North America](https://appshunter.io/developer/1156197022) | [oran kamelgarn](https://appshunter.io/developer/1884948105) |

## What reviewers say

### ampm

[App page](https://appshunter.io/ios/app/ampm/id564049196)

**Currently charting:** #171 Top Free · Food & Drink (US App Store)

Save money with exclusive app-only deals and earn rewards on your favorite items. Unlock bonus prizes, play games for a chance to win, and find nearby locations. Track purchases for free items and enter weekly grand prize drawings.

**Highlights:** App-only deals, Bonus Deals and Flash Deals, Digital punch cards for free items, Scratch and win games for prizes, Weekly grand prize drawings, Store locator with amenities, Refer-a-friend rewards

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

**In-app purchases:** none

**What reviewers like**

- 👍 Welcoming and friendly staff
- 👍 Relatively clean and sanitary stores
- 👍 Empathetic towards homeless customers

**What reviewers complain about**

- 🐛 App is buggy and unreliable
- 🐛 Employees lack knowledge about app functionality
- 🐛 App has poor confirmation of deals and transactions
- 🔍 Decreased winning frequency and prize quality in app

**Reported bugs**

- App login issues and 404 errors
- Barcode scanning problems and lack of transaction confirmation
- Inconsistent app behavior across different store locations

**Requested features**

- Improve training for employees on app usage
- Provide better confirmation and visibility of active deals
- Increase winning frequency and prize quality in app


### S.D Timer Pro

[App page](https://appshunter.io/ios/app/sd-timer-pro/id6760554281)

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

**In-app purchases:** none


## Frequently asked questions

### Is ampm free?

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

### Is S.D Timer Pro free?

S.D Timer Pro is free to download, with no in-app purchases.

### Do ampm or S.D Timer Pro have ads?

ampm shows ads; S.D Timer Pro does not.

### Which is updated more often, ampm or S.D Timer Pro?

ampm ships an update every 2 months, and S.D Timer Pro daily. Most recently, ampm was updated on October 3, 2026 and S.D Timer Pro on September 23, 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.*