# Bigger Timer vs Ultimus Battery

The clearest difference is price: Ultimus Battery at Free against Bigger Timer's $0.99. Ultimus Battery also leads on rating (5.0 vs 3.7) and iOS requirement (13.0 vs 15.6). Bigger Timer's advantage is ratings volume (3 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Ultimus Battery is free to download; Bigger Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ultimus Battery holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Bigger Timer ships an update every 9 months, Ultimus Battery every 12 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Bigger Timer | Ultimus Battery |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/bigger-timer/id1533544946/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ultimus-battery/id6472026731/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 17 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Wright](https://appshunter.io/developer/680836489) | [Larry Crutcher](https://appshunter.io/developer/1215165109) |

## What reviewers say

### Bigger Timer

[App page](https://appshunter.io/ios/app/bigger-timer/id1533544946)

This utility app provides a large, screen-filling timer that is easy to read from a distance. It's ideal for situations where a standard timer is too small to see clearly.

**Highlights:** Expands to fit screen, Large, readable display, Ideal for distant viewing, Simple timer functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Ultimus Battery

[App page](https://appshunter.io/ios/app/ultimus-battery/id6472026731)

Monitor your battery's health and performance wirelessly from your iOS device. Track cycle life, state of charge, voltage, current, and temperature with easy-to-read gauges and text alerts. Connect to individual batteries or battery banks up to 15 feet away.

**Highlights:** Wireless battery monitoring, Track cycle life, State of Charge (SOC) percentage, Display voltage, current, temperature, Battery event alerts, Bluetooth BLE 4.0+ connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bigger Timer free?

Bigger Timer costs $0.99, with no in-app purchases.

### Is Ultimus Battery free?

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

### Which has better reviews, Bigger Timer or Ultimus Battery?

Ultimus Battery is rated higher. Bigger Timer averages 3.7 out of 5 from 3 ratings, while Ultimus Battery averages 5.0 from 1 ratings.

### Do Bigger Timer or Ultimus Battery have ads?

Neither Bigger Timer nor Ultimus Battery shows ads.

### Which is updated more often, Bigger Timer or Ultimus Battery?

Bigger Timer ships an update every 9 months, and Ultimus Battery every 12 months. Most recently, Bigger Timer was updated on October 8, 2026 and Ultimus Battery on October 6, 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.*