# SupplySpring vs Bombay Bolt

The clearest difference is update cadence: Bombay Bolt at weekly against SupplySpring's fortnightly. SupplySpring's advantage is iOS requirement (14.0 vs 16.6). 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.

SupplySpring ships an update fortnightly, Bombay Bolt weekly. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SupplySpring | Bombay Bolt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 26 MB | 48 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SUPPLYSPRING TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1571124482) | [Kaushal Vora](https://appshunter.io/developer/1721299996) |

## What reviewers say

### SupplySpring

[App page](https://appshunter.io/ios/app/supplyspring/id1571124480)

**In-app purchases:** none


### Bombay Bolt

[App page](https://appshunter.io/ios/app/bombay-bolt/id6474284731)

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

**In-app purchases:** none


## Frequently asked questions

### Is SupplySpring free?

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

### Is Bombay Bolt free?

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

### Do SupplySpring or Bombay Bolt have ads?

Neither SupplySpring nor Bombay Bolt shows ads.

### Which is updated more often, SupplySpring or Bombay Bolt?

SupplySpring ships an update fortnightly, and Bombay Bolt weekly. Most recently, SupplySpring was updated on September 11, 2026 and Bombay Bolt on September 25, 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.*