# ALLiON vs DELTEC

The clearest difference is update cadence: DELTEC at every 2 weeks against ALLiON's every 5 months. DELTEC also leads on iOS requirement (11.0 vs 13.0). 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.

ALLiON ships an update every 5 months, DELTEC every 2 weeks. The most recent releases landed on September 19, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | ALLiON | DELTEC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 16 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R&J Batteries PTY LTD](https://appshunter.io/developer/1527962797) | [Jiangxi Dahuo Network Technology Co., Ltd.](https://appshunter.io/developer/1234844673) |

## What reviewers say

### ALLiON

[App page](https://appshunter.io/ios/app/allion/id1527962465)

**Features:** macOS Compatibility

**In-app purchases:** none


### DELTEC

[App page](https://appshunter.io/ios/app/deltec/id6474891957)

Monitor battery status, collect and process operational data in real-time. View parameters like voltage and current, track battery health with charts, and receive alerts for critical conditions. Designed for easy after-sales management and reliable performance.

**Highlights:** Real-time voltage, current, and power display, Battery data recording with chart timeline, Cell comparison and balance display, Temperature and fault alarms, Single battery voltage and alarm status, New fault reporting function

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ALLiON free?

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

### Is DELTEC free?

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

### Do ALLiON or DELTEC have ads?

Neither ALLiON nor DELTEC shows ads.

### Which is updated more often, ALLiON or DELTEC?

ALLiON ships an update every 5 months, and DELTEC every 2 weeks. Most recently, ALLiON was updated on September 19, 2026 and DELTEC on June 3, 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.*