51M vs Slem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
51M
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51M是一家澳大利亚本土电商企业，我们提供有保健品、婴幼儿奶粉、母婴用品、护肤品、日用百货、时尚穿戴等来自澳大利亚和新西兰的热销产品直邮业务。51M 支持PayPal、微信支付、支付宝、银行转账等多种付款方式！
Slem
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每日新鲜：甄选当天优质肉类，品质保证。 价格超值：低价供应，让您买得更划算。 快速配送：新鲜直达您家餐桌！
Screenshots
Verdict
The clearest difference is ads: 51M at none against Slem's shown. Slem's advantage is update cadence (every 8 days vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
51M ships an update every 5 months, Slem every 8 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.
| Parameter | 51M | Slem |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 8 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 54 MB |
| Age rating | 4+ | 17+ |
| Developer | LVH GROUP PTY LTD | SLEM TECH PTY LTD |
In-app purchases
51M
No in-app purchases
Slem
No in-app purchases
