# M2M Data Controller vs Air Sim eSim

The clearest difference is in-app purchases: M2M Data Controller at none against Air Sim eSim's 18. M2M Data Controller also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Air Sim eSim sells 18 one-off in-app purchases. M2M Data Controller asks for nothing beyond the download.

M2M Data Controller ships an update every 3 months, Air Sim eSim every 2 months. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | M2M Data Controller | Air Sim eSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (50 ratings)](https://appshunter.io/ios/app/air-sim-esim-travel-internet/id6630391757/reviews)** |
| Number of ratings | — | **50** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 25 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) | [APPSTER LIMITED](https://appshunter.io/developer/1625900371) |

## What reviewers say

### M2M Data Controller

[App page](https://appshunter.io/ios/app/m2m-data-controller/id1590594616)

**Features:** macOS Compatibility

**In-app purchases:** none


### Air Sim eSim

[App page](https://appshunter.io/ios/app/air-sim-esim-travel-internet/id6630391757)

This app provides travelers with affordable, global mobile data access through eSIM technology. Easily purchase and install data plans for over 200 countries, avoiding expensive roaming fees and unreliable Wi-Fi. Manage multiple eSIMs and top up data conveniently within the app.

**Highlights:** Instant eSIM activation, Global coverage in 200+ countries, Affordable prepaid data plans, Manage multiple eSIMs, Easy data top-ups, 24/7 customer support

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $3.99 | one-time |
| Pack 2 | $4.99 | one-time |
| Pack 3 | $5.99 | one-time |
| Pack 4 | $6.99 | one-time |
| Pack 5 | $7.99 | one-time |
| Pack 6 | $8.99 | one-time |
| Pack 7 | $9.99 | one-time |
| Pack 8 | $10.99 | one-time |
| Pack 9 | $12.99 | one-time |
| Pack 10 | $14.99 | one-time |
| Pack 11 | $17.99 | one-time |
| Pack 12 | $19.99 | one-time |
| Pack 13 | $24.99 | one-time |
| Pack 14 | $29.99 | one-time |
| Pack 15 | $34.99 | one-time |
| Pack 16 | $39.99 | one-time |
| Pack 17 | $44.99 | one-time |
| Pack 18 | $49.99 | one-time |


## Frequently asked questions

### Is M2M Data Controller free?

M2M Data Controller is free to download, with no in-app purchases.

### Is Air Sim eSim free?

Air Sim eSim is free to download, with in-app purchases available.

### Do M2M Data Controller or Air Sim eSim have ads?

Neither M2M Data Controller nor Air Sim eSim shows ads.

### Which is updated more often, M2M Data Controller or Air Sim eSim?

M2M Data Controller ships an update every 3 months, and Air Sim eSim every 2 months. Most recently, M2M Data Controller was updated on October 25, 2026 and Air Sim eSim on October 22, 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.*