# OneCall vs HeatNext

The clearest difference is in-app purchases: OneCall at none against HeatNext's 4. OneCall also leads on update cadence (every 11 days vs every 2 months). HeatNext's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. HeatNext sells 4 in-app purchases, starting at $1.99 per month. OneCall asks for nothing beyond the download.

OneCall ships an update every 11 days, HeatNext every 2 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OneCall | HeatNext |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (61 ratings)](https://appshunter.io/ios/app/onecall/id1199861106/reviews)** | — |
| Number of ratings | **61** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Telia Norge AS](https://appshunter.io/developer/375995939) | [Nomnio](https://appshunter.io/developer/1440372439) |

## What reviewers say

### OneCall

[App page](https://appshunter.io/ios/app/onecall/id1199861106)

Manage your mobile plan, track data usage, and top up your balance.  Control subscriptions, view costs, and even share data with family members.  Stay on top of your mobile life with this comprehensive utility.

**Highlights:** Track data usage, Manage subscriptions, Top up balance, Share data with family, View billing and costs, Purchase data packages

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

**In-app purchases:** none


### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $1.99 | per month |
| Advanced Package | $3.99 | per month |
| Plus Package | $18.99 | per year |
| Advanced Package | $37.99 | per year |


## Frequently asked questions

### Is OneCall free?

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

### Is HeatNext free?

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

### Do OneCall or HeatNext have ads?

Neither OneCall nor HeatNext shows ads.

### Which is updated more often, OneCall or HeatNext?

OneCall ships an update every 11 days, and HeatNext every 2 months. Most recently, OneCall was updated on September 17, 2026 and HeatNext on September 15, 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.*